8월 2024 - 7 중 2 번째 페이지

[C#/WPF/.NET8] ListBox 엘리먼트 : Style 속성을 사용해 글래스 효과 설정하기

■ ListBox 엘리먼트의 Style 속성을 사용해의 리스트 박스에 글래스 효과를 설정하는 방법을 보여준다. ▶ MainWindow.xaml


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="TestProject"
    Background="#2d2d2d"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Window.Resources>
        <Style x:Key="GlassListBoxItemStyleKey" TargetType="ListBoxItem">
            <Setter Property="BorderThickness"            Value="1"           />
            <Setter Property="BorderBrush"                Value="Transparent" />
            <Setter Property="Padding"                    Value="4 1"         />
            <Setter Property="Background"                 Value="Transparent" />
            <Setter Property="SnapsToDevicePixels"        Value="True"        />
            <Setter Property="HorizontalContentAlignment" Value="{Binding HorizontalContentAlignment, RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
            <Setter Property="VerticalContentAlignment"   Value="{Binding VerticalContentAlignment  , RelativeSource={RelativeSource AncestorType={x:Type ItemsControl}}}"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type ListBoxItem}">
                        <Border Name="border"
                            Margin="2"
                            BorderThickness="{TemplateBinding BorderThickness}"
                            BorderBrush="{TemplateBinding BorderBrush}"
                            Padding="{TemplateBinding Padding}"
                            Background="{TemplateBinding Background}"
                            SnapsToDevicePixels="true">
                            <ContentPresenter
                                HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                                VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
                                SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
                        </Border>
                        <ControlTemplate.Triggers>
                            <Trigger Property="IsMouseOver" Value="True">
                                <Setter
                                    TargetName="border"
                                    Property="Background" >
                                    <Setter.Value>
                                        <LinearGradientBrush
                                            StartPoint="0 0"
                                            EndPoint="0 1">
                                            <GradientStop Offset="0" Color="#20ffffff" />
                                            <GradientStop Offset="1" Color="#10ffffff" />
                                        </LinearGradientBrush>
                                    </Setter.Value>
                                </Setter>
                                <Setter
                                    TargetName="border"
                                    Property="BorderBrush"
                                    Value="#50ffffff" />
                            </Trigger>
                            <Trigger Property="IsSelected" Value="True">
                                <Setter
                                    TargetName="border"
                                    Property="Background">
                                    <Setter.Value>
                                        <LinearGradientBrush
                                            StartPoint="0 0"
                                            EndPoint="0 1">
                                            <GradientStop Offset="0" Color="#40ffffff" />
                                            <GradientStop Offset="1" Color="#20ffffff" />
                                        </LinearGradientBrush>
                                    </Setter.Value>
                                </Setter>
                                <Setter
                                    TargetName="border"
                                    Property="BorderBrush"
                                    Value="#80ffffff" />
                            </Trigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
        <Style x:Key="GlassListBoxStyleKey" TargetType="ListBox">
            <Setter Property="ItemContainerStyle"                         Value="{StaticResource GlassListBoxItemStyleKey}"/>
            <Setter Property="BorderThickness"                            Value="1"           />
            <Setter Property="BorderBrush"                                Value="#20ffffff"   />
            <Setter Property="Background"                                 Value="Transparent" />
            <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Disabled"    />
            <Setter Property="ScrollViewer.VerticalScrollBarVisibility"   Value="Auto"        />
        </Style>
    </Window.Resources>
    <ListBox
        Style="{StaticResource GlassListBoxStyleKey}"
        HorizontalAlignment="Center"
        VerticalAlignment="Center"
        Width="300"
        Height="300"
        Foreground="White">
        <ListBoxItem>항목 01</ListBoxItem>
        <ListBoxItem>항목 02</ListBoxItem>
        <ListBoxItem>항목 03</ListBoxItem>
        <ListBoxItem>항목 04</ListBoxItem>
        <ListBoxItem>항목 05</ListBoxItem>
        <ListBoxItem>항목 06</ListBoxItem>
        <ListBoxItem>항목 07</ListBoxItem>
        <ListBoxItem>항목 08</ListBoxItem>
        <ListBoxItem>항목 09</ListBoxItem>
        <ListBoxItem>항목 10</ListBoxItem>
    </ListBox>
</Window>

100

101

102

103

104

105

<Window x:Class="TestProject.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

Width="800"

Height="600"

Title="TestProject"

Background="#2d2d2d"

FontFamily="나눔고딕코딩"

FontSize="16">

<Window.Resources>

<Setter.Value>

<Border Name="border"

Margin="2"

BorderThickness="{TemplateBinding BorderThickness}"

BorderBrush="{TemplateBinding BorderBrush}"

Padding="{TemplateBinding Padding}"

Background="{TemplateBinding Background}"

SnapsToDevicePixels="true">

<ContentPresenter

HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"

VerticalAlignment="{TemplateBinding VerticalContentAlignment}"

SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />

</Border>

<ControlTemplate.Triggers>

<Setter

TargetName="border"

Property="Background" >

<Setter.Value>

<LinearGradientBrush

StartPoint="0 0"

EndPoint="0 1">

</LinearGradientBrush>

</Setter.Value>

</Setter>

<Setter

TargetName="border"

Property="BorderBrush"

Value="#50ffffff" />

</Trigger>

<Setter

TargetName="border"

Property="Background">

<Setter.Value>

<LinearGradientBrush

StartPoint="0 0"

EndPoint="0 1">

</LinearGradientBrush>

</Setter.Value>

</Setter>

<Setter

TargetName="border"

Property="BorderBrush"

Value="#80ffffff" />

</Trigger>

</ControlTemplate.Triggers>

</ControlTemplate>

</Setter.Value>

</Setter>

</Style>

</Style>

</Window.Resources>

<ListBox

Style="{StaticResource GlassListBoxStyleKey}"

HorizontalAlignment="Center"

VerticalAlignment="Center"

Width="300"

Height="300"

Foreground="White">

</ListBox>

</Window>

TestProject.zip

[C#/WPF/.NET8] WPF 앱에서 배경 애니메이션과 함께 네이버 HyperCLOVA X 통신하기

■ WPF 앱에서 배경 애니메이션과 함께 네이버 HyperCLOVA X와 통신하는 방법을 보여준다. ▶ AIFilter.cs


using Newtonsoft.Json;

namespace TestProject;

/// <summary>
/// AI 필터
/// </summary>
public class AIFilter
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Property
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 그룹명 - GroupName

    /// <summary>
    /// 그룹명
    /// </summary>
    [JsonProperty("groupName")]
    public string GroupName { get; set; }

    #endregion
    #region 명칭 - Name

    /// <summary>
    /// 명칭
    /// </summary>
    [JsonProperty("name")]
    public string Name { get; set; }

    #endregion
    #region 점수 - Score

    /// <summary>
    /// 점수
    /// </summary>
    [JsonProperty("score")]
    public string Score { get; set; }

    #endregion
    #region 결과 - Result

    /// <summary>
    /// 결과
    /// </summary>
    [JsonProperty("result")]
    public string Result { get; set; }

    #endregion
}

using Newtonsoft.Json;

namespace TestProject;

/// <summary>

/// AI 필터

/// </summary>

public class AIFilter

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 그룹명 - GroupName

/// <summary>

/// 그룹명

/// </summary>

[JsonProperty("groupName")]

public string GroupName { get; set; }

#endregion

#region 명칭 - Name

/// <summary>

/// 명칭

/// </summary>

[JsonProperty("name")]

public string Name { get; set; }

#endregion

#region 점수 - Score

/// <summary>

/// 점수

/// </summary>

[JsonProperty("score")]

public string Score { get; set; }

#endregion

#region 결과 - Result

/// <summary>

/// 결과

/// </summary>

[JsonProperty("result")]

public string Result { get; set; }

#endregion

}

▶ Message.cs


using Newtonsoft.Json;

namespace TestProject;

/// <summary>
/// 메시지
/// </summary>
public class Message
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Property
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 역할 - Role

    /// <summary>
    /// 역할
    /// </summary>
    [JsonProperty("role")]
    public string Role { get; set; }

    #endregion
    #region 내용 - Content

    /// <summary>
    /// 내용
    /// </summary>
    [JsonProperty("content")]
    public string Content { get; set; }

    #endregion
}

using Newtonsoft.Json;

namespace TestProject;

/// <summary>

/// 메시지

/// </summary>

public class Message

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 역할 - Role

/// <summary>

/// 역할

/// </summary>

[JsonProperty("role")]

public string Role { get; set; }

#endregion

#region 내용 - Content

/// <summary>

/// 내용

/// </summary>

[JsonProperty("content")]

public string Content { get; set; }

#endregion

}

▶ RequestMessage.cs


using System.Collections.Generic;

using Newtonsoft.Json;

namespace TestProject;

/// <summary>
/// 요청 메시지
/// </summary>
public class RequestMessage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Property
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 메시지 리스트 - MessageList

    /// <summary>
    /// 메시지 리스트
    /// </summary>
    [JsonProperty("messages")]
    public List<Message> MessageList { get; set; }

    #endregion
    #region Top P - TopP

    /// <summary>
    /// TopP
    /// </summary>
    [JsonProperty("topP")]
    public double TopP { get; set; }

    #endregion
    #region Top K - TopK

    /// <summary>
    /// TopK
    /// </summary>
    [JsonProperty("topK")]
    public int TopK { get; set; }

    #endregion
    #region 최대 토큰 카운트 - MaximumTokenCount

    /// <summary>
    /// 최대 토큰 카운트
    /// </summary>
    [JsonProperty("maxTokens")]
    public int MaximumTokenCount { get; set; }

    #endregion
    #region 온도 - Temperature

    /// <summary>
    /// 온도
    /// </summary>
    [JsonProperty("temperature")]
    public double Temperature { get; set; }

    #endregion
    #region 반복 패널티 - RepeatPenalty

    /// <summary>
    /// 반복 패널티
    /// </summary>
    [JsonProperty("repeatPenalty")]
    public double RepeatPenalty { get; set; }

    #endregion
    #region Stop Before - StopBefore

    /// <summary>
    /// Stop Before
    /// </summary>
    [JsonProperty("stopBefore")]
    public List<string> StopBefore { get; set; }

    #endregion
    #region AI 필터 포함 여부 - IncludeAIFilters

    /// <summary>
    /// AI 필터 포함 여부
    /// </summary>
    [JsonProperty("includeAiFilters")]
    public bool IncludeAIFilters { get; set; }

    #endregion
    #region 시드 - Seed

    /// <summary>
    /// 시드
    /// </summary>
    [JsonProperty("seed")]
    public int Seed { get; set; }

    #endregion
}

using System.Collections.Generic;

using Newtonsoft.Json;

namespace TestProject;

/// <summary>

/// 요청 메시지

/// </summary>

public class RequestMessage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 메시지 리스트 - MessageList

/// <summary>

/// 메시지 리스트

/// </summary>

[JsonProperty("messages")]

public List<Message> MessageList { get; set; }

#endregion

#region Top P - TopP

/// <summary>

/// TopP

/// </summary>

[JsonProperty("topP")]

public double TopP { get; set; }

#endregion

#region Top K - TopK

/// <summary>

/// TopK

/// </summary>

[JsonProperty("topK")]

public int TopK { get; set; }

#endregion

#region 최대 토큰 카운트 - MaximumTokenCount

/// <summary>

/// 최대 토큰 카운트

/// </summary>

[JsonProperty("maxTokens")]

public int MaximumTokenCount { get; set; }

#endregion

#region 온도 - Temperature

/// <summary>

/// 온도

/// </summary>

[JsonProperty("temperature")]

public double Temperature { get; set; }

#endregion

#region 반복 패널티 - RepeatPenalty

/// <summary>

/// 반복 패널티

/// </summary>

[JsonProperty("repeatPenalty")]

public double RepeatPenalty { get; set; }

#endregion

#region Stop Before - StopBefore

/// <summary>

/// Stop Before

/// </summary>

[JsonProperty("stopBefore")]

public List<string> StopBefore { get; set; }

#endregion

#region AI 필터 포함 여부 - IncludeAIFilters

/// <summary>

/// AI 필터 포함 여부

/// </summary>

[JsonProperty("includeAiFilters")]

public bool IncludeAIFilters { get; set; }

#endregion

#region 시드 - Seed

/// <summary>

/// 시드

/// </summary>

[JsonProperty("seed")]

public int Seed { get; set; }

#endregion

}

▶

[C#/COMMON/.NET8] HttpClient 클래스 : 네이버 HyperCLOVA X 통신하기 (IAsyncEnumerable 객체)

■ HttpClient 클래스를 사용해 네이버 HyperCLOVA X와 통신하는 방법을 보여준다. (IAsyncEnumerable<T> 객체) ▶ AIFilter.cs


using Newtonsoft.Json;

namespace TestProject;

/// <summary>
/// AI 필터
/// </summary>
public class AIFilter
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Property
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 그룹명 - GroupName

    /// <summary>
    /// 그룹명
    /// </summary>
    [JsonProperty("groupName")]
    public string GroupName { get; set; }

    #endregion
    #region 명칭 - Name

    /// <summary>
    /// 명칭
    /// </summary>
    [JsonProperty("name")]
    public string Name { get; set; }

    #endregion
    #region 점수 - Score

    /// <summary>
    /// 점수
    /// </summary>
    [JsonProperty("score")]
    public string Score { get; set; }

    #endregion
    #region 결과 - Result

    /// <summary>
    /// 결과
    /// </summary>
    [JsonProperty("result")]
    public string Result { get; set; }

    #endregion
}

using Newtonsoft.Json;

namespace TestProject;

/// <summary>

/// AI 필터

/// </summary>

public class AIFilter

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 그룹명 - GroupName

/// <summary>

/// 그룹명

/// </summary>

[JsonProperty("groupName")]

public string GroupName { get; set; }

#endregion

#region 명칭 - Name

/// <summary>

/// 명칭

/// </summary>

[JsonProperty("name")]

public string Name { get; set; }

#endregion

#region 점수 - Score

/// <summary>

/// 점수

/// </summary>

[JsonProperty("score")]

public string Score { get; set; }

#endregion

#region 결과 - Result

/// <summary>

/// 결과

/// </summary>

[JsonProperty("result")]

public string Result { get; set; }

#endregion

}

▶ Message.cs


using Newtonsoft.Json;

namespace TestProject;

/// <summary>
/// 메시지
/// </summary>
public class Message
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Property
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 역할 - Role

    /// <summary>
    /// 역할
    /// </summary>
    [JsonProperty("role")]
    public string Role { get; set; }

    #endregion
    #region 내용 - Content

    /// <summary>
    /// 내용
    /// </summary>
    [JsonProperty("content")]
    public string Content { get; set; }

    #endregion
}

using Newtonsoft.Json;

namespace TestProject;

/// <summary>

/// 메시지

/// </summary>

public class Message

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 역할 - Role

/// <summary>

/// 역할

/// </summary>

[JsonProperty("role")]

public string Role { get; set; }

#endregion

#region 내용 - Content

/// <summary>

/// 내용

/// </summary>

[JsonProperty("content")]

public string Content { get; set; }

#endregion

}

▶ RequestMessage.cs


using Newtonsoft.Json;

namespace TestProject;

/// <summary>
/// 요청 메시지
/// </summary>
public class RequestMessage
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Property
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 메시지 리스트 - MessageList

    /// <summary>
    /// 메시지 리스트
    /// </summary>
    [JsonProperty("messages")]
    public List<Message> MessageList { get; set; }

    #endregion
    #region Top P - TopP

    /// <summary>
    /// TopP
    /// </summary>
    [JsonProperty("topP")]
    public double TopP { get; set; }

    #endregion
    #region Top K - TopK

    /// <summary>
    /// TopK
    /// </summary>
    [JsonProperty("topK")]
    public int TopK { get; set; }

    #endregion
    #region 최대 토큰 카운트 - MaximumTokenCount

    /// <summary>
    /// 최대 토큰 카운트
    /// </summary>
    [JsonProperty("maxTokens")]
    public int MaximumTokenCount { get; set; }

    #endregion
    #region 온도 - Temperature

    /// <summary>
    /// 온도
    /// </summary>
    [JsonProperty("temperature")]
    public double Temperature { get; set; }

    #endregion
    #region 반복 패널티 - RepeatPenalty

    /// <summary>
    /// 반복 패널티
    /// </summary>
    [JsonProperty("repeatPenalty")]
    public double RepeatPenalty { get; set; }

    #endregion
    #region Stop Before - StopBefore

    /// <summary>
    /// Stop Before
    /// </summary>
    [JsonProperty("stopBefore")]
    public List<string> StopBefore { get; set; }

    #endregion
    #region AI 필터 포함 여부 - IncludeAIFilters

    /// <summary>
    /// AI 필터 포함 여부
    /// </summary>
    [JsonProperty("includeAiFilters")]
    public bool IncludeAIFilters { get; set; }

    #endregion
    #region 시드 - Seed

    /// <summary>
    /// 시드
    /// </summary>
    [JsonProperty("seed")]
    public int Seed { get; set; }

    #endregion
}

using Newtonsoft.Json;

namespace TestProject;

/// <summary>

/// 요청 메시지

/// </summary>

public class RequestMessage

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Property

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 메시지 리스트 - MessageList

/// <summary>

/// 메시지 리스트

/// </summary>

[JsonProperty("messages")]

public List<Message> MessageList { get; set; }

#endregion

#region Top P - TopP

/// <summary>

/// TopP

/// </summary>

[JsonProperty("topP")]

public double TopP { get; set; }

#endregion

#region Top K - TopK

/// <summary>

/// TopK

/// </summary>

[JsonProperty("topK")]

public int TopK { get; set; }

#endregion

#region 최대 토큰 카운트 - MaximumTokenCount

/// <summary>

/// 최대 토큰 카운트

/// </summary>

[JsonProperty("maxTokens")]

public int MaximumTokenCount { get; set; }

#endregion

#region 온도 - Temperature

/// <summary>

/// 온도

/// </summary>

[JsonProperty("temperature")]

public double Temperature { get; set; }

#endregion

#region 반복 패널티 - RepeatPenalty

/// <summary>

/// 반복 패널티

/// </summary>

[JsonProperty("repeatPenalty")]

public double RepeatPenalty { get; set; }

#endregion

#region Stop Before - StopBefore

/// <summary>

/// Stop Before

/// </summary>

[JsonProperty("stopBefore")]

public List<string> StopBefore { get; set; }

#endregion

#region AI 필터 포함 여부 - IncludeAIFilters

/// <summary>

/// AI 필터 포함 여부

/// </summary>

[JsonProperty("includeAiFilters")]

public bool IncludeAIFilters { get; set; }

#endregion

#region 시드 - Seed

/// <summary>

/// 시드

/// </summary>

[JsonProperty("seed")]

public int Seed { get; set; }

#endregion

}

▶

[C#/WPF/.NET8] Window 클래스 : 다중 모니터 중 하나의 모니터 화면 왼쪽에 윈도우 위치시키기

■ Window 클래스에서 다중 모니터 중 하나의 모니터 화면 왼쪽에 윈도우를 위치시키는 방법을 보여준다. ▶ WindowPlacementHelper.cs


using System;
using System.Runtime.InteropServices;
using System.Windows;
using System.Windows.Interop;

namespace TestProject;

/// <summary>
/// 윈도우 배치 헬퍼
/// </summary>
public class WindowPlacementHelper
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Structure
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region CWPRETSTRUCT - CWPRETSTRUCT

    /// <summary>
    /// CWPRETSTRUCT
    /// </summary>
    [StructLayout(LayoutKind.Sequential)]
    private struct CWPRETSTRUCT
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region Field

        /// <summary>
        /// 결과 핸들
        /// </summary>
        public IntPtr ResultHandle;

        /// <summary>
        /// LONG 매개 변수
        /// </summary>
        public IntPtr LongParameter;

        /// <summary>
        /// WORD 매개 변수
        /// </summary>
        public IntPtr WordParameter;

        /// <summary>
        /// 메시지
        /// </summary>
        public uint Message;

        /// <summary>
        /// 윈도우 핸들
        /// </summary>
        public IntPtr WindowHandle;

        #endregion
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Delegate
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 후킹 프로시저 처리하기 - HookProcedure(code, wordParameter, longParameter)

    /// <summary>
    /// 후킹 프로시저 처리하기
    /// </summary>
    /// <param name="code">코드</param>
    /// <param name="wordParameter">WORD 매개 변수</param>
    /// <param name="longParameter">LONG 매개 변수</param>
    /// <returns>처리 결과</returns>
    private delegate IntPtr HookProcedure(int code, IntPtr wordParameter, IntPtr longParameter);

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Import
    ////////////////////////////////////////////////////////////////////////////////////////// Static
    //////////////////////////////////////////////////////////////////////////////// Private

    #region 윈도우즈 후킹 설정하기 (확장) - SetWindowsHookEx(hookID, hookProcedure, instanceHandle, threadID)

    /// <summary>
    /// 윈도우즈 후킹 설정하기 (확장)
    /// </summary>
    /// <param name="hookID">후킹 ID</param>
    /// <param name="hookProcedure">후킹 프로시저</param>
    /// <param name="instanceHandle">인스턴스 핸들</param>
    /// <param name="threadID">쓰레드 ID</param>
    /// <returns>처리 결과</returns>
    [DllImport("user32")]
    private static extern IntPtr SetWindowsHookEx(int hookID, HookProcedure hookProcedure, IntPtr instanceHandle, uint threadID);

    #endregion
    #region 윈도우즈 후킹 해제하기 (확장) - UnhookWindowsHookEx(instanceHandle)

    /// <summary>
    /// 윈도우즈 후킹 해제하기 (확장)
    /// </summary>
    /// <param name="instanceHandle">인스턴스 핸들</param>
    /// <returns>처리 결과</returns>
    [DllImport("user32")]
    private static extern bool UnhookWindowsHookEx(IntPtr instanceHandle);

    #endregion
    #region 다음 후킹 호출하기 (확장) - CallNextHookEx(hookID, code, wordParameter, longParameter)

    /// <summary>
    /// 다음 후킹 호출하기 (확장)
    /// </summary>
    /// <param name="hookID">후킹 ID</param>
    /// <param name="code">코드</param>
    /// <param name="wordParameter">WORD 매개 변수</param>
    /// <param name="longParameter">LONG 매개 변수</param>
    /// <returns>처리 결과</returns>
    [DllImport("user32")]
    private static extern IntPtr CallNextHookEx(IntPtr hookID, int code, IntPtr wordParameter, IntPtr longParameter);

    #endregion
    #region 현재 쓰레드 ID 구하기 - GetCurrentThreadId()

    /// <summary>
    /// 현재 쓰레드 ID 구하기
    /// </summary>
    /// <returns>현재 쓰레드 ID</returns>
    [DllImport("kernel32")]
    private static extern uint GetCurrentThreadId();

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Field
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region Field

    /// <summary>
    /// WH_CALLWNDPROCRET
    /// </summary>
    private const int WH_CALLWNDPROCRET = 12;

    /// <summary>
    /// WM_MOVE
    /// </summary>
    private const int WM_MOVE = 0x0003;

    /// <summary>
    /// WM_MOVING
    /// </summary>
    private const int WM_MOVING = 0x0216;

    /// <summary>
    /// WM_EXITSIZEMOVE
    /// </summary>
    private const int WM_EXITSIZEMOVE = 0x0232;

    /// <summary>
    /// 후킹 ID
    /// </summary>
    private IntPtr hookID = IntPtr.Zero;

    /// <summary>
    /// 후킹 프로시저
    /// </summary>
    private HookProcedure hookProcedure;

    /// <summary>
    /// 이동 여부
    /// </summary>
    private bool isMoving = false;

    /// <summary>
    /// 윈도우
    /// </summary>
    private Window window;

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - WindowPlacementHelper(window)

    /// <summary>
    /// 생성자
    /// </summary>
    /// <param name="window">윈도우</param>
    public WindowPlacementHelper(Window window)
    {
        this.window = window;
    }

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 후킹하기 - Hook()

    /// <summary>
    /// 후킹하기
    /// </summary>
    public void Hook()
    {
        this.hookProcedure = new HookProcedure(HookCallback);

        this.hookID = SetWindowsHookEx(WH_CALLWNDPROCRET, this.hookProcedure, IntPtr.Zero, GetCurrentThreadId());
    }

    #endregion
    #region 후킹 해제하기 - Unhook()

    /// <summary>
    /// 후킹 해제하기
    /// </summary>
    public void Unhook()
    {
        if(this.hookID != IntPtr.Zero)
        {
            UnhookWindowsHookEx(this.hookID);
        }
    }

    #endregion

    #region 윈도우 고정하기 - PinWindow(window)

    /// <summary>
    /// 윈도우 고정하기
    /// </summary>
    /// <param name="window">윈도우</param>
    public void PinWindow(Window window)
    {
        nint windowHandle = new WindowInteropHelper(window).Handle;

        System.Windows.Forms.Screen currentScreen = System.Windows.Forms.Screen.FromHandle(windowHandle);

        System.Drawing.Rectangle workAreaRectangle = currentScreen.WorkingArea;

        window.Width  = 400;
        window.Height = workAreaRectangle.Height + 7;

        window.Left = workAreaRectangle.Right - window.Width + 7;
        window.Top  = workAreaRectangle.Top;

        PresentationSource presentationSource = PresentationSource.FromVisual(window);

        if(presentationSource != null)
        {
            double dpiX = presentationSource.CompositionTarget.TransformToDevice.M11;
            double dpiY = presentationSource.CompositionTarget.TransformToDevice.M22;

            window.Left /= dpiX;
            window.Top  /= dpiY;
        }

        window.WindowState = WindowState.Normal;
    }

    #endregion

    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 후킹 콜백 처리하기 - HookCallback(code, wordParameter, longParameter)

    /// <summary>
    /// 후킹 콜백 처리하기
    /// </summary>
    /// <param name="code">코드</param>
    /// <param name="wordParameter">WORD 매개 변수</param>
    /// <param name="longParameter">LONG 매개 변수</param>
    /// <returns>처리 결과</returns>
    private IntPtr HookCallback(int code, IntPtr wordParameter, IntPtr longParameter)
    {
        if(code >= 0)
        {
            CWPRETSTRUCT cwpretstruct = (CWPRETSTRUCT)Marshal.PtrToStructure(longParameter, typeof(CWPRETSTRUCT));

            IntPtr windowHandle = cwpretstruct.WindowHandle;

            uint message = cwpretstruct.Message;

            if(windowHandle == new WindowInteropHelper(this.window).Handle)
            {
                switch(message)
                {
                    case WM_MOVING :

                        this.isMoving = true;

                        break;

                    case WM_EXITSIZEMOVE :

                        if(this.isMoving)
                        {
                            this.isMoving = false;

                            this.window.Dispatcher.Invoke(() => { PinWindow(this.window); });
                        }

                        break;
                }
            }
        }

        return CallNextHookEx(hookID, code, wordParameter, longParameter);
    }

    #endregion
}

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

using System;

using System.Runtime.InteropServices;

using System.Windows;

using System.Windows.Interop;

namespace TestProject;

/// <summary>

/// 윈도우 배치 헬퍼

/// </summary>

public class WindowPlacementHelper

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Structure

////////////////////////////////////////////////////////////////////////////////////////// Private

#region CWPRETSTRUCT - CWPRETSTRUCT

/// <summary>

/// CWPRETSTRUCT

/// </summary>

[StructLayout(LayoutKind.Sequential)]

private struct CWPRETSTRUCT

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Public

#region Field

/// <summary>

/// 결과 핸들

/// </summary>

public IntPtr ResultHandle;

/// <summary>

/// LONG 매개 변수

/// </summary>

public IntPtr LongParameter;

/// <summary>

/// WORD 매개 변수

/// </summary>

public IntPtr WordParameter;

/// <summary>

/// 메시지

/// </summary>

public uint Message;

/// <summary>

/// 윈도우 핸들

/// </summary>

public IntPtr WindowHandle;

#endregion

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Delegate

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 후킹 프로시저 처리하기 - HookProcedure(code, wordParameter, longParameter)

/// <summary>

/// 후킹 프로시저 처리하기

/// </summary>

/// <param name="code">코드</param>

/// <param name="wordParameter">WORD 매개 변수</param>

/// <param name="longParameter">LONG 매개 변수</param>

/// <returns>처리 결과</returns>

private delegate IntPtr HookProcedure(int code, IntPtr wordParameter, IntPtr longParameter);

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Import

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 윈도우즈 후킹 설정하기 (확장) - SetWindowsHookEx(hookID, hookProcedure, instanceHandle, threadID)

/// <summary>

/// 윈도우즈 후킹 설정하기 (확장)

/// </summary>

/// <param name="hookID">후킹 ID</param>

/// <param name="hookProcedure">후킹 프로시저</param>

/// <param name="instanceHandle">인스턴스 핸들</param>

/// <param name="threadID">쓰레드 ID</param>

/// <returns>처리 결과</returns>

[DllImport("user32")]

private static extern IntPtr SetWindowsHookEx(int hookID, HookProcedure hookProcedure, IntPtr instanceHandle, uint threadID);

#endregion

#region 윈도우즈 후킹 해제하기 (확장) - UnhookWindowsHookEx(instanceHandle)

/// <summary>

/// 윈도우즈 후킹 해제하기 (확장)

/// </summary>

/// <param name="instanceHandle">인스턴스 핸들</param>

/// <returns>처리 결과</returns>

[DllImport("user32")]

private static extern bool UnhookWindowsHookEx(IntPtr instanceHandle);

#endregion

#region 다음 후킹 호출하기 (확장) - CallNextHookEx(hookID, code, wordParameter, longParameter)

/// <summary>

/// 다음 후킹 호출하기 (확장)

/// </summary>

/// <param name="hookID">후킹 ID</param>

/// <param name="code">코드</param>

/// <param name="wordParameter">WORD 매개 변수</param>

/// <param name="longParameter">LONG 매개 변수</param>

/// <returns>처리 결과</returns>

[DllImport("user32")]

private static extern IntPtr CallNextHookEx(IntPtr hookID, int code, IntPtr wordParameter, IntPtr longParameter);

#endregion

#region 현재 쓰레드 ID 구하기 - GetCurrentThreadId()

/// <summary>

/// 현재 쓰레드 ID 구하기

/// </summary>

/// <returns>현재 쓰레드 ID</returns>

[DllImport("kernel32")]

private static extern uint GetCurrentThreadId();

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// WH_CALLWNDPROCRET

/// </summary>

private const int WH_CALLWNDPROCRET = 12;

/// <summary>

/// WM_MOVE

/// </summary>

private const int WM_MOVE = 0x0003;

/// <summary>

/// WM_MOVING

/// </summary>

private const int WM_MOVING = 0x0216;

/// <summary>

/// WM_EXITSIZEMOVE

/// </summary>

private const int WM_EXITSIZEMOVE = 0x0232;

/// <summary>

/// 후킹 ID

/// </summary>

private IntPtr hookID = IntPtr.Zero;

/// <summary>

/// 후킹 프로시저

/// </summary>

private HookProcedure hookProcedure;

/// <summary>

/// 이동 여부

/// </summary>

private bool isMoving = false;

/// <summary>

/// 윈도우

/// </summary>

private Window window;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - WindowPlacementHelper(window)

/// <summary>

/// 생성자

/// </summary>

/// <param name="window">윈도우</param>

public WindowPlacementHelper(Window window)

{

this.window = window;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 후킹하기 - Hook()

/// <summary>

/// 후킹하기

/// </summary>

public void Hook()

{

this.hookProcedure = new HookProcedure(HookCallback);

this.hookID = SetWindowsHookEx(WH_CALLWNDPROCRET, this.hookProcedure, IntPtr.Zero, GetCurrentThreadId());

}

#endregion

#region 후킹 해제하기 - Unhook()

/// <summary>

/// 후킹 해제하기

/// </summary>

public void Unhook()

{

if(this.hookID != IntPtr.Zero)

{

UnhookWindowsHookEx(this.hookID);

}

#endregion

#region 윈도우 고정하기 - PinWindow(window)

/// <summary>

/// 윈도우 고정하기

/// </summary>

/// <param name="window">윈도우</param>

public void PinWindow(Window window)

{

nint windowHandle = new WindowInteropHelper(window).Handle;

System.Windows.Forms.Screen currentScreen = System.Windows.Forms.Screen.FromHandle(windowHandle);

System.Drawing.Rectangle workAreaRectangle = currentScreen.WorkingArea;

window.Width = 400;

window.Height = workAreaRectangle.Height + 7;

window.Left = workAreaRectangle.Right - window.Width + 7;

window.Top = workAreaRectangle.Top;

PresentationSource presentationSource = PresentationSource.FromVisual(window);

if(presentationSource != null)

{

double dpiX = presentationSource.CompositionTarget.TransformToDevice.M11;

double dpiY = presentationSource.CompositionTarget.TransformToDevice.M22;

window.Left /= dpiX;

window.Top /= dpiY;

}

window.WindowState = WindowState.Normal;

}

#endregion

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 후킹 콜백 처리하기 - HookCallback(code, wordParameter, longParameter)

/// <summary>

/// 후킹 콜백 처리하기

/// </summary>

/// <param name="code">코드</param>

/// <param name="wordParameter">WORD 매개 변수</param>

/// <param name="longParameter">LONG 매개 변수</param>

/// <returns>처리 결과</returns>

private IntPtr HookCallback(int code, IntPtr wordParameter, IntPtr longParameter)

{

if(code >= 0)

{

CWPRETSTRUCT cwpretstruct = (CWPRETSTRUCT)Marshal.PtrToStructure(longParameter, typeof(CWPRETSTRUCT));

IntPtr windowHandle = cwpretstruct.WindowHandle;

uint message = cwpretstruct.Message;

if(windowHandle == new WindowInteropHelper(this.window).Handle)

{

switch(message)

{

case WM_MOVING :

this.isMoving = true;

break;

case WM_EXITSIZEMOVE :

if(this.isMoving)

{

this.isMoving = false;

this.window.Dispatcher.Invoke(() => { PinWindow(this.window); });

}

break;

}

return CallNextHookEx(hookID, code, wordParameter, longParameter);

}

#endregion

}

▶ MainWindow.xaml


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    WindowStyle="SingleBorderWindow"
    ResizeMode="CanMinimize"
    Title="TestProject"
    FontFamily="맑은고딕"
    FontSize="16">
</Window>

<Window x:Class="TestProject.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

Width="800"

Height="600"

WindowStyle="SingleBorderWindow"

ResizeMode="CanMinimize"

Title="TestProject"

FontFamily="맑은고딕"

FontSize="16">

</Window>

▶ MainWindow.xaml.cs

[C#/WPF/.NET8] Window 클래스 : 제목줄 마우스 드래그를 통해 윈도우 이동 방지하기

■ Window 클래스에서 제목줄 마우스 드래그를 통해 윈도우 이동을 방지하는 방법을 보여준다. ▶ NonDraggableWindow.cs


using System;
using System.Windows;
using System.Windows.Interop;

namespace TestProject;

/// <summary>
/// 드래그 불가능 윈도우
/// </summary>
public class NonDraggableWindow : Window
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Field
    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region Field

    /// <summary>
    /// WM_NCLBUTTONDOWN
    /// </summary>
    private const int WM_NCLBUTTONDOWN = 0x00A1;

    /// <summary>
    /// HTCAPTION
    /// </summary>
    private const int HTCAPTION = 2;

    #endregion

    //////////////////////////////////////////////////////////////////////////////////////////////////// Method
    ////////////////////////////////////////////////////////////////////////////////////////// Protected

    #region 소스 초기화시 처리하기 - OnSourceInitialized(e)

    /// <summary>
    /// 소스 초기화시 처리하기
    /// </summary>
    /// <param name="e">이벤트 인자</param>
    protected override void OnSourceInitialized(EventArgs e)
    {
        base.OnSourceInitialized(e);

        nint windowHandle = new WindowInteropHelper(this).Handle;

        HwndSource.FromHwnd(windowHandle)?.AddHook(WindowProcedure);
    }

    #endregion

    ////////////////////////////////////////////////////////////////////////////////////////// Private

    #region 윈도우 프로시저 처리하기 - WindowProcedure(windowHandle, message, wordParameter, longParameter, handled)

    /// <summary>
    /// 윈도우 프로시저 처리하기
    /// </summary>
    /// <param name="windowHandle">윈도우 핸들</param>
    /// <param name="message">메시지</param>
    /// <param name="wordParameter">WORD 매개 변수</param>
    /// <param name="longParameter">LONG 매개 변수</param>
    /// <param name="handled">처리 여부</param>
    /// <returns>처리 결과</returns>
    private IntPtr WindowProcedure(IntPtr windowHandle, int message, IntPtr wordParameter, IntPtr longParameter, ref bool handled)
    {
        if(message == WM_NCLBUTTONDOWN && wordParameter.ToInt32() == HTCAPTION)
        {
            handled = true;

            return IntPtr.Zero;
        }

        return IntPtr.Zero;
    }

    #endregion
}

using System;

using System.Windows;

using System.Windows.Interop;

namespace TestProject;

/// <summary>

/// 드래그 불가능 윈도우

/// </summary>

public class NonDraggableWindow : Window

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// WM_NCLBUTTONDOWN

/// </summary>

private const int WM_NCLBUTTONDOWN = 0x00A1;

/// <summary>

/// HTCAPTION

/// </summary>

private const int HTCAPTION = 2;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Protected

#region 소스 초기화시 처리하기 - OnSourceInitialized(e)

/// <summary>

/// 소스 초기화시 처리하기

/// </summary>

/// <param name="e">이벤트 인자</param>

protected override void OnSourceInitialized(EventArgs e)

{

base.OnSourceInitialized(e);

nint windowHandle = new WindowInteropHelper(this).Handle;

HwndSource.FromHwnd(windowHandle)?.AddHook(WindowProcedure);

}

#endregion

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 윈도우 프로시저 처리하기 - WindowProcedure(windowHandle, message, wordParameter, longParameter, handled)

/// <summary>

/// 윈도우 프로시저 처리하기

/// </summary>

/// <param name="windowHandle">윈도우 핸들</param>

/// <param name="message">메시지</param>

/// <param name="wordParameter">WORD 매개 변수</param>

/// <param name="longParameter">LONG 매개 변수</param>

/// <param name="handled">처리 여부</param>

/// <returns>처리 결과</returns>

private IntPtr WindowProcedure(IntPtr windowHandle, int message, IntPtr wordParameter, IntPtr longParameter, ref bool handled)

{

if(message == WM_NCLBUTTONDOWN && wordParameter.ToInt32() == HTCAPTION)

{

handled = true;

return IntPtr.Zero;

}

return IntPtr.Zero;

}

#endregion

}

▶ MainWindow.xaml


<local:NonDraggableWindow x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="clr-namespace:TestProject"
    Title="TestProject"
    Width="800"
    Height="600"
    FontFamily="나눔고딕코딩"
    FontSize="16">
</local:NonDraggableWindow>

<local:NonDraggableWindow x:Class="TestProject.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:local="clr-namespace:TestProject"

Title="TestProject"

Width="800"

Height="600"

FontFamily="나눔고딕코딩"

FontSize="16">

</local:NonDraggableWindow>

▶ MainWindow.xaml.cs


namespace TestProject;

/// <summary>
/// 메인 윈도우
/// </summary>
public partial class MainWindow : NonDraggableWindow
{
    //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
    ////////////////////////////////////////////////////////////////////////////////////////// Public

    #region 생성자 - MainWindow()

    /// <summary>
    /// 생성자
    /// </summary>
    public MainWindow()
    {
        InitializeComponent();
    }

    #endregion
}

namespace TestProject;

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : NonDraggableWindow

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

}

#endregion

}

TestProject.zip

[C#/WPF/.NET8] 키보드 후킹을 사용해 WIN + C 키를 누를 경우 메모장 실행하기

■ 키보드 후킹을 사용해 WIN + C 키를 누를 경우 메모장을 실행하는 방법을 보여준다. ※ 윈도우즈 10 버전에서 코타나 실행도 방지한다. ▶

[C#/WPF/.NET8] WPF 애플리케이션에서 System.Windows.Forms 네임스페이스 참조하기

■ WPF 애플리케이션에서 System.Windows.Forms 네임스페이스를 참조하는 방법을 보여준다. 1. 프로젝트 파일을 연다. 2. 아래 내용을 프로젝트 파일에 추가한다. ▶ 예제 코드 (.csproj)

[PYTHON/LANGCHAIN] LlamaCpp 클래스 : Llama 3 모델을 사용해 질문하기

■ LlamaCpp 클래스에서 Llama 3 모델을 사용해 질문하는 방법을 보여준다. ▶ main.py


from langchain_community.llms      import LlamaCpp
from langchain_core.output_parsers import StrOutputParser

llamaCpp = LlamaCpp(
    model_path   = "./Meta-Llama-3-8B-Instruct.Q4_0.gguf",
    n_gpu_layers = 1,
    n_batch      = 512,
    n_ctx        = 2048,
    f16_kv       = True,
    verbose      = False,
    max_tokens   = 512
)

runnableSequence = llamaCpp | StrOutputParser()

for chunkString in runnableSequence.stream("윈도우즈 운영 체제에서 크롬 브라우저를 실행하는 C# 코드를 작성해주세요."):
    print(chunkString, end = "", flush = True)
print()

"""
```csharp
using System;
using System.Diagnostics;

class Program
{
    [STAThread]
    static void Main(string[] args)
    {
        // Chrome 브라우저의 경로를 설정합니다.
        string chromePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";

        // C:\Users\<username>\AppData\Local\Google\Chrome\User Data\Default folder의 Default.ini file을 복사하여 새 파일에 붙여넣습니다.
        string defaultIniPath = @"C:\Users\<username>\AppData\Local\Google\Chrome\User Data\Default\default.ini";
        File.Copy(defaultIniPath, @"C:\temp\default.ini", true);

        // Chrome 브라우저를 실행합니다.
        ProcessStartInfo startInfo = new ProcessStartInfo();
        startInfo.FileName = chromePath;
        startInfo.Arguments = " --user-data-dir=C:\\temp\\chrome_user_data";
        startInfo.UseShellExecute = false;
        startInfo.CreateNoWindow = true;
        startInfo.RedirectStandardError = true;

        using (Process process = Process.Start(startInfo))
        {
            // Chrome 브라우저가 실행되면, 이 부분은 실행되지 않습니다.
            process.WaitForExit();
        }
    }
}
```

위 코드는 C#에서 크롬 브라우저를 실행하는 예시입니다.

1. Chrome 브라우저의 경로를 설정합니다.
2. C:\Users\<username>\AppData\Local\Google\Chrome\User Data\Default folder의 Default.ini file을 복사하여 새 파일에 붙여넣습니다.
3. Chrome 브라우저를 실행합니다. 실행할 때는, User Agent String이 포함된 Argument를 추가하여야 합니다.

위 코드를 실행하면, 크롬 브라우저가 실행되는 것을 볼 수 있습니다. 그러나 실제로는, 크롬 브라우저의 설정을 변경하거나, 새로운 브라우저 창을 열 수 있습니다. 따라서, 이 코드는 실제로는 크롬 브라우저를 실행하는 데 사용할 수 없습니다. 이를 해결하기 위해서는, 추가적인 로직이나, C#에서 브라우저와 같은 프로세스를 생성하여야 합니다. 이 경우에는, C#에서는 브라우저와 같은 프로세스를 생성하여야 합니다. 이러한 경우에는, C# 코드에서는 브라우저와 같은 프로세스를 생성하여야 합니다. 이를 해결하기 위해서는,
"""

from langchain_community.llms import LlamaCpp

from langchain_core.output_parsers import StrOutputParser

llamaCpp = LlamaCpp(

model_path = "./Meta-Llama-3-8B-Instruct.Q4_0.gguf",

n_gpu_layers = 1,

n_batch = 512,

n_ctx = 2048,

f16_kv = True,

verbose = False,

max_tokens = 512

)

runnableSequence = llamaCpp | StrOutputParser()

for chunkString in runnableSequence.stream("윈도우즈 운영 체제에서 크롬 브라우저를 실행하는 C# 코드를 작성해주세요."):

print(chunkString, end = "", flush = True)

print()

"""

```csharp

using System;

using System.Diagnostics;

class Program

{

[STAThread]

static void Main(string[] args)

{

// Chrome 브라우저의 경로를 설정합니다.

string chromePath = @"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe";

// C:\Users\<username>\AppData\Local\Google\Chrome\User Data\Default folder의 Default.ini file을 복사하여 새 파일에 붙여넣습니다.

string defaultIniPath = @"C:\Users\<username>\AppData\Local\Google\Chrome\User Data\Default\default.ini";

File.Copy(defaultIniPath, @"C:\temp\default.ini", true);

// Chrome 브라우저를 실행합니다.

ProcessStartInfo startInfo = new ProcessStartInfo();

startInfo.FileName = chromePath;

startInfo.Arguments = " --user-data-dir=C:\\temp\\chrome_user_data";

startInfo.UseShellExecute = false;

startInfo.CreateNoWindow = true;

startInfo.RedirectStandardError = true;

using (Process process = Process.Start(startInfo))

{

// Chrome 브라우저가 실행되면, 이 부분은 실행되지 않습니다.

process.WaitForExit();

}

```

위 코드는 C#에서 크롬 브라우저를 실행하는 예시입니다.

1. Chrome 브라우저의 경로를 설정합니다.

2. C:\Users\<username>\AppData\Local\Google\Chrome\User Data\Default folder의 Default.ini file을 복사하여 새 파일에 붙여넣습니다.

3. Chrome 브라우저를 실행합니다. 실행할 때는, User Agent String이 포함된 Argument를 추가하여야 합니다.

위 코드를 실행하면, 크롬 브라우저가 실행되는 것을 볼 수 있습니다. 그러나 실제로는, 크롬 브라우저의 설정을 변경하거나, 새로운 브라우저 창을 열 수 있습니다. 따라서, 이 코드는 실제로는 크롬 브라우저를 실행하는 데 사용할 수 없습니다. 이를 해결하기 위해서는, 추가적인 로직이나, C#에서 브라우저와 같은 프로세스를 생성하여야 합니다. 이 경우에는, C#에서는 브라우저와 같은 프로세스를 생성하여야 합니다. 이러한 경우에는, C# 코드에서는 브라우저와 같은 프로세스를 생성하여야 합니다. 이를 해결하기 위해서는,

"""

▶ requirements.txt


aiohappyeyeballs==2.3.7
aiohttp==3.10.4
aiosignal==1.3.1
annotated-types==0.7.0
async-timeout==4.0.3
attrs==24.2.0
certifi==2024.7.4
charset-normalizer==3.3.2
dataclasses-json==0.6.7
diskcache==5.6.3
frozenlist==1.4.1
greenlet==3.0.3
idna==3.7
Jinja2==3.1.4
jsonpatch==1.33
jsonpointer==3.0.0
langchain==0.2.14
langchain-community==0.2.12
langchain-core==0.2.33
langchain-text-splitters==0.2.2
langsmith==0.1.99
llama_cpp_python==0.2.88
MarkupSafe==2.1.5
marshmallow==3.21.3
multidict==6.0.5
mypy-extensions==1.0.0
numpy==1.26.4
orjson==3.10.7
packaging==24.1
pydantic==2.8.2
pydantic_core==2.20.1
PyYAML==6.0.2
requests==2.32.3
SQLAlchemy==2.0.32
tenacity==8.5.0
typing-inspect==0.9.0
typing_extensions==4.12.2
urllib3==2.2.2
yarl==1.9.4

aiohappyeyeballs==2.3.7

aiohttp==3.10.4

aiosignal==1.3.1

annotated-types==0.7.0

async-timeout==4.0.3

attrs==24.2.0

certifi==2024.7.4

charset-normalizer==3.3.2

dataclasses-json==0.6.7

diskcache==5.6.3

frozenlist==1.4.1

greenlet==3.0.3

idna==3.7

Jinja2==3.1.4

jsonpatch==1.33

jsonpointer==3.0.0

langchain==0.2.14

langchain-community==0.2.12

langchain-core==0.2.33

langchain-text-splitters==0.2.2

langsmith==0.1.99

llama_cpp_python==0.2.88

MarkupSafe==2.1.5

marshmallow==3.21.3

multidict==6.0.5

mypy-extensions==1.0.0

numpy==1.26.4

orjson==3.10.7

packaging==24.1

pydantic==2.8.2

pydantic_core==2.20.1

PyYAML==6.0.2

requests==2.32.3

SQLAlchemy==2.0.32

tenacity==8.5.0

typing-inspect==0.9.0

typing_extensions==4.12.2

urllib3==2.2.2

yarl==1.9.4

※ pip install langchain langchain-community llama-cpp-python

[PYTHON/LANGCHAIN] LlamaCpp 클래스 : Llama 3.1 모델을 사용해 로컬 RAG 애플리케이션 만들기

■ LlamaCpp 클래스에서 Llama 3.1 모델을 사용해 로컬 RAG 애플리케이션을 만드는 방법을 보여준다. ▶ main.py


from langchain_community.llms             import LlamaCpp
from langchain.memory                     import ConversationBufferMemory
from langchain_core.runnables             import RunnablePassthrough
from langchain_core.prompts               import MessagesPlaceholder
from langchain_core.prompts               import ChatPromptTemplate
from langchain_core.output_parsers        import StrOutputParser

modelFilePath = "./meta-llama-3.1-8b-instruct-abliterated.bf16.gguf"

llamaCpp = LlamaCpp(
    model_path  = modelFilePath,
    temperature = 0.75,
    max_tokens  = 2000,
    top_p       = 1,
    verbose     = False
)

conversationBufferMemory = ConversationBufferMemory(return_messages = True, memory_key = "chat_history")

runnableAssign = RunnablePassthrough.assign(chat_history = lambda x : conversationBufferMemory.load_memory_variables({})["chat_history"])

chatPromptTemplate = ChatPromptTemplate.from_messages(
    [
        ("system", "You are a python programmer."),
        MessagesPlaceholder(variable_name = "chat_history"),
        ("human", "{input}"),
    ]
)
runnableSequence = runnableAssign | chatPromptTemplate | llamaCpp | StrOutputParser()

while True:
    print()
    userInputString = input("User : ")
    if userInputString.lower() in ["quit", "exit", "bye", "종료"]:
        break
    chunkStringList = []
    for chunkString in runnableSequence.stream({"input" : userInputString}):
        print(chunkString, end = "", flush = True)
        chunkStringList += chunkString
    print()
    responseString = ''.join(chunkStringList)
    conversationBufferMemory.save_context({"input" : userInputString}, {"output" : responseString})

from langchain_community.llms import LlamaCpp

from langchain.memory import ConversationBufferMemory

from langchain_core.runnables import RunnablePassthrough

from langchain_core.prompts import MessagesPlaceholder

from langchain_core.prompts import ChatPromptTemplate

from langchain_core.output_parsers import StrOutputParser

modelFilePath = "./meta-llama-3.1-8b-instruct-abliterated.bf16.gguf"

llamaCpp = LlamaCpp(

model_path = modelFilePath,

temperature = 0.75,

max_tokens = 2000,

top_p = 1,

verbose = False

)

conversationBufferMemory = ConversationBufferMemory(return_messages = True, memory_key = "chat_history")

runnableAssign = RunnablePassthrough.assign(chat_history = lambda x : conversationBufferMemory.load_memory_variables({})["chat_history"])

chatPromptTemplate = ChatPromptTemplate.from_messages(

[

("system", "You are a python programmer."),

MessagesPlaceholder(variable_name = "chat_history"),

("human", "{input}"),

]

)

runnableSequence = runnableAssign | chatPromptTemplate | llamaCpp | StrOutputParser()

while True:

print()

userInputString = input("User : ")

if userInputString.lower() in ["quit", "exit", "bye", "종료"]:

break

chunkStringList = []

for chunkString in runnableSequence.stream({"input" : userInputString}):

print(chunkString, end = "", flush = True)

chunkStringList += chunkString

print()

responseString = ''.join(chunkStringList)

conversationBufferMemory.save_context({"input" : userInputString}, {"output" : responseString})

▶ requirements.txt


aiohappyeyeballs==2.3.7
aiohttp==3.10.4
aiosignal==1.3.1
annotated-types==0.7.0
async-timeout==4.0.3
attrs==24.2.0
certifi==2024.7.4
charset-normalizer==3.3.2
dataclasses-json==0.6.7
diskcache==5.6.3
frozenlist==1.4.1
greenlet==3.0.3
idna==3.7
Jinja2==3.1.4
jsonpatch==1.33
jsonpointer==3.0.0
langchain==0.2.14
langchain-community==0.2.12
langchain-core==0.2.33
langchain-text-splitters==0.2.2
langsmith==0.1.99
llama_cpp_python==0.2.88
MarkupSafe==2.1.5
marshmallow==3.21.3
multidict==6.0.5
mypy-extensions==1.0.0
numpy==1.26.4
orjson==3.10.7
packaging==24.1
pydantic==2.8.2
pydantic_core==2.20.1
PyYAML==6.0.2
requests==2.32.3
SQLAlchemy==2.0.32
tenacity==8.5.0
typing-inspect==0.9.0
typing_extensions==4.12.2
urllib3==2.2.2
yarl==1.9.4

aiohappyeyeballs==2.3.7

aiohttp==3.10.4

aiosignal==1.3.1

annotated-types==0.7.0

async-timeout==4.0.3

attrs==24.2.0

certifi==2024.7.4

charset-normalizer==3.3.2

dataclasses-json==0.6.7

diskcache==5.6.3

frozenlist==1.4.1

greenlet==3.0.3

idna==3.7

Jinja2==3.1.4

jsonpatch==1.33

jsonpointer==3.0.0

langchain==0.2.14

langchain-community==0.2.12

langchain-core==0.2.33

langchain-text-splitters==0.2.2

langsmith==0.1.99

llama_cpp_python==0.2.88

MarkupSafe==2.1.5

marshmallow==3.21.3

multidict==6.0.5

mypy-extensions==1.0.0

numpy==1.26.4

orjson==3.10.7

packaging==24.1

pydantic==2.8.2

pydantic_core==2.20.1

PyYAML==6.0.2

requests==2.32.3

SQLAlchemy==2.0.32

tenacity==8.5.0

typing-inspect==0.9.0

typing_extensions==4.12.2

urllib3==2.2.2

yarl==1.9.4

※ pip install

[OS/UBUNTU] CUDA Toolkit 설치하기

■ CUDA Toolkit을 설치하는 방법을 보여준다. 1. CTRL + ALT + T 키를 눌러서 [터미널]을 실행한다. 2. [터미널]에서 아래 명령을 실행해 시스템을

[OS/UBUNTU] nvidia-smi 명령 : GPU 정보 조회하기

■ nvidia-smi 명령을 사용해 GPU 정보를 조회하는 방법을 보여준다. 1. CTRL + ALT + T 키를 눌러서 [터미널]을 실행한다. 2. [터미널]에서 아래

[OS/UBUNTU] nvcc 명령 : –version 옵션을 사용해 nvcc 버전 구하기

■ nvcc 명령에서 –version 옵션을 이용해 nvcc 버전을 구하는 방법을 보여준다. 1. CTRL + ALT + T 키를 눌러서 [터미널]을 실행한다. 2.

[OS/UBUNTU] which 명령 : nvcc(NVIDIA CUDA Compiler) 설치 경로 구하기

■ which 명령을 사용해 nvcc(NVIDIA CUDA Compiler) 설치 경로를 구하는 방법을 보여준다. 1. CTRL + ALT + T 키를 눌러서 [터미널]을 실행한다.

[PYTHON/TRANSFORMERS] TextGenerationPipeline 클래스 : Llama 3.1 모델을 사용해 대화하기

■ TextGenerationPipeline 클래스에서 Llama 3.1 모델을 사용해 대화하는 방법을 보여준다. ▶ main.py


import transformers
import torch

textGenerationPipeline = transformers.pipeline(
    "text-generation",
    model        = "meta-llama/Meta-Llama-3.1-8B-Instruct",
    model_kwargs = {"torch_dtype" : torch.bfloat16},
    device_map   = "auto",
)

messageList = [
    {"role" : "system", "content" : "You are a pirate chatbot who always responds in pirate speak!"},
    {"role" : "user"  , "content" : "Who are you?"                                                 }
]

resultList = textGenerationPipeline(
    messageList,
    max_new_tokens = 256,
)

print(resultList[0]["generated_text"][-1])

"""
{'role': 'assistant', 'content': "Arrrr, me hearty! I be Captain Chat, a swashbucklin' pirate chatbot, here to serve ye with me treasure trove o' knowledge! Me and me trusty keyboard be ready to set sail fer a sea o' conversation, answerin' yer questions and tellin' tales o' adventure on the seven seas! So hoist the sails and let's set course fer a fun-filled journey, matey!"}
"""

import transformers

import torch

textGenerationPipeline = transformers.pipeline(

"text-generation",

model = "meta-llama/Meta-Llama-3.1-8B-Instruct",

model_kwargs = {"torch_dtype" : torch.bfloat16},

device_map = "auto",

)

messageList = [

{"role" : "system", "content" : "You are a pirate chatbot who always responds in pirate speak!"},

{"role" : "user" , "content" : "Who are you?" }

]

resultList = textGenerationPipeline(

messageList,

max_new_tokens = 256,

)

print(resultList[0]["generated_text"][-1])

"""

{'role': 'assistant', 'content': "Arrrr, me hearty! I be Captain Chat, a swashbucklin' pirate chatbot, here to serve ye with me treasure trove o' knowledge! Me and me trusty keyboard be ready to set sail fer a sea o' conversation, answerin' yer questions and tellin' tales o' adventure on the seven seas! So hoist the sails and let's set course fer a fun-filled journey, matey!"}

"""

▶ requirements.txt


accelerate==0.33.0
certifi==2024.7.4
charset-normalizer==3.3.2
filelock==3.15.4
fsspec==2024.6.1
huggingface-hub==0.24.5
idna==3.7
Jinja2==3.1.4
MarkupSafe==2.1.5
mpmath==1.3.0
networkx==3.3
numpy==1.26.4
nvidia-cublas-cu12==12.1.3.1
nvidia-cuda-cupti-cu12==12.1.105
nvidia-cuda-nvrtc-cu12==12.1.105
nvidia-cuda-runtime-cu12==12.1.105
nvidia-cudnn-cu12==9.1.0.70
nvidia-cufft-cu12==11.0.2.54
nvidia-curand-cu12==10.3.2.106
nvidia-cusolver-cu12==11.4.5.107
nvidia-cusparse-cu12==12.1.0.106
nvidia-nccl-cu12==2.20.5
nvidia-nvjitlink-cu12==12.6.20
nvidia-nvtx-cu12==12.1.105
packaging==24.1
psutil==6.0.0
PyYAML==6.0.2
regex==2024.7.24
requests==2.32.3
safetensors==0.4.4
sympy==1.13.2
tokenizers==0.19.1
torch==2.4.0
tqdm==4.66.5
transformers==4.44.0
triton==3.0.0
typing_extensions==4.12.2
urllib3==2.2.2

accelerate==0.33.0

certifi==2024.7.4

charset-normalizer==3.3.2

filelock==3.15.4

fsspec==2024.6.1

huggingface-hub==0.24.5

idna==3.7

Jinja2==3.1.4

MarkupSafe==2.1.5

mpmath==1.3.0

networkx==3.3

numpy==1.26.4

nvidia-cublas-cu12==12.1.3.1

nvidia-cuda-cupti-cu12==12.1.105

nvidia-cuda-nvrtc-cu12==12.1.105

nvidia-cuda-runtime-cu12==12.1.105

nvidia-cudnn-cu12==9.1.0.70

nvidia-cufft-cu12==11.0.2.54

nvidia-curand-cu12==10.3.2.106

nvidia-cusolver-cu12==11.4.5.107

nvidia-cusparse-cu12==12.1.0.106

nvidia-nccl-cu12==2.20.5

nvidia-nvjitlink-cu12==12.6.20

nvidia-nvtx-cu12==12.1.105

packaging==24.1

psutil==6.0.0

PyYAML==6.0.2

regex==2024.7.24

requests==2.32.3

safetensors==0.4.4

sympy==1.13.2

tokenizers==0.19.1

torch==2.4.0

tqdm==4.66.5

transformers==4.44.0

triton==3.0.0

typing_extensions==4.12.2

urllib3==2.2.2

※ pip install transformers torch accelerate

[PYTHON/TRANSFORMERS] pipeline 함수 : Llama 3.1 모델을 설정한 TextGenerationPipeline 객체 만들기

■ pipeline 함수를 사용해 Llama 3.1 모델을 설정한 TextGenerationPipeline 객체를 만드는 방법을 보여준다. ▶ 예제 코드 (PY)


import transformers
import torch

textGenerationPipeline = transformers.pipeline(
    "text-generation",
    model        = "meta-llama/Meta-Llama-3.1-8B-Instruct",
    model_kwargs = {"torch_dtype" : torch.bfloat16},
    device_map   = "auto",
)

import transformers

import torch

textGenerationPipeline = transformers.pipeline(

"text-generation",

model = "meta-llama/Meta-Llama-3.1-8B-Instruct",

model_kwargs = {"torch_dtype" : torch.bfloat16},

device_map = "auto",

)

▶ requirements.txt


accelerate==0.33.0
certifi==2024.7.4
charset-normalizer==3.3.2
filelock==3.15.4
fsspec==2024.6.1
huggingface-hub==0.24.5
idna==3.7
Jinja2==3.1.4
MarkupSafe==2.1.5
mpmath==1.3.0
networkx==3.3
numpy==1.26.4
nvidia-cublas-cu12==12.1.3.1
nvidia-cuda-cupti-cu12==12.1.105
nvidia-cuda-nvrtc-cu12==12.1.105
nvidia-cuda-runtime-cu12==12.1.105
nvidia-cudnn-cu12==9.1.0.70
nvidia-cufft-cu12==11.0.2.54
nvidia-curand-cu12==10.3.2.106
nvidia-cusolver-cu12==11.4.5.107
nvidia-cusparse-cu12==12.1.0.106
nvidia-nccl-cu12==2.20.5
nvidia-nvjitlink-cu12==12.6.20
nvidia-nvtx-cu12==12.1.105
packaging==24.1
psutil==6.0.0
PyYAML==6.0.2
regex==2024.7.24
requests==2.32.3
safetensors==0.4.4
sympy==1.13.2
tokenizers==0.19.1
torch==2.4.0
tqdm==4.66.5
transformers==4.44.0
triton==3.0.0
typing_extensions==4.12.2
urllib3==2.2.2

accelerate==0.33.0

certifi==2024.7.4

charset-normalizer==3.3.2

filelock==3.15.4

fsspec==2024.6.1

huggingface-hub==0.24.5

idna==3.7

Jinja2==3.1.4

MarkupSafe==2.1.5

mpmath==1.3.0

networkx==3.3

numpy==1.26.4

nvidia-cublas-cu12==12.1.3.1

nvidia-cuda-cupti-cu12==12.1.105

nvidia-cuda-nvrtc-cu12==12.1.105

nvidia-cuda-runtime-cu12==12.1.105

nvidia-cudnn-cu12==9.1.0.70

nvidia-cufft-cu12==11.0.2.54

nvidia-curand-cu12==10.3.2.106

nvidia-cusolver-cu12==11.4.5.107

nvidia-cusparse-cu12==12.1.0.106

nvidia-nccl-cu12==2.20.5

nvidia-nvjitlink-cu12==12.6.20

nvidia-nvtx-cu12==12.1.105

packaging==24.1

psutil==6.0.0

PyYAML==6.0.2

regex==2024.7.24

requests==2.32.3

safetensors==0.4.4

sympy==1.13.2

tokenizers==0.19.1

torch==2.4.0

tqdm==4.66.5

transformers==4.44.0

triton==3.0.0

typing_extensions==4.12.2

urllib3==2.2.2

※

[PYTHON/HUGGINGFACE] huggingface-cli 명령 : download 인자를 사용해 Llama 3.1 모델 다운로드하기

■ huggingface-cli 명령에서 download 인자를 사용해 Llama 3.1 모델을 다운로드하는 방법을 보여준다. ▶ 실행 명령


huggingface-cli download meta-llama/Meta-Llama-3.1-8B-Instruct --include "original/*" --local-dir Meta-Llama-3.1-8B-Instruct

huggingface-cli download meta-llama/Meta-Llama-3.1-8B-Instruct --include "original/*" --local-dir Meta-Llama-3.1-8B-Instruct

[PYTHON/HUGGINGFACE] huggingface-cli 명령 : login 인자를 사용해 로그인하기

■ huggingface-cli 명령에서 login 인자를 사용해 로그인하는 방법을 보여준다. ▶ 실행 명령


huggingface-cli login

huggingface-cli login --token hf_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

huggingface-cli login

huggingface-cli login --token hf_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

※ hf_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx : 인증 토큰

[PYTHON/TRANSFORMERS] transformers 패키지 설치하기

■ transformers 패키지를 설치하는 방법을 보여준다. 1. 명령 프롬프트를 실행한다. 2. 명령 프롬프트에서 아래 명령을 실행한다. ▶ 실행 명령


pip install transformers

pip install transformers

[PYTHON/HUGGINGFACE] huggingface_hub 패키지 설치하기

■ huggingface_hub 패키지를 설치하는 방법을 보여준다. 1. 명령 프롬프트를 실행한다. 2. 명령 프롬프트에서 아래 명령을 실행한다. ▶ 실행 명령


pip install huggingface_hub

pip install "huggingface_hub[cli]"

pip install "huggingface_hub[tensorflow]"

pip install "huggingface_hub[cli,torch]"

pip install huggingface_hub

pip install "huggingface_hub[cli]"

pip install "huggingface_hub[tensorflow]"

pip install "huggingface_hub[cli,torch]"

[PYTHON/LANGCHAIN] LLMListwiseRerank 클래스 : from_llm 정적 메소드를 사용해 LLMListwiseRerank 객체 만들기

■ LLMListwiseRerank 클래스의 from_llm 정적 메소드를 사용해 LLMListwiseRerank 객체를 만드는 방법을 보여준다. ※ OPENAI_API_KEY 환경 변수 값은 .env 파일에 정의한다. ▶ 예제

[PYTHON/LANGCHAIN] ContextualCompressionRetriever 클래스 : LLMListwiseRerank 객체를 사용해 컨텍스트 압축 검색하기

■ ContextualCompressionRetriever 클래스에서 LLMListwiseRerank 객체를 사용해 컨텍스트 압축 검색하는 방법을 보여준다. ※ OPENAI_API_KEY 환경 변수 값은 .env 파일에 정의한다. ▶ main.py


from dotenv                                    import load_dotenv
from langchain_community.document_loaders      import TextLoader
from langchain_text_splitters                  import CharacterTextSplitter
from langchain_openai                          import OpenAIEmbeddings
from langchain_community.vectorstores          import FAISS
from langchain_openai                          import ChatOpenAI
from langchain.retrievers.document_compressors import LLMListwiseRerank
from langchain.retrievers                      import ContextualCompressionRetriever

load_dotenv()

def printDocumentList(documentList):
    print(f"\n{'-' * 100}\n".join([f"Document {index + 1}:\n\n" + document.page_content for index, document in enumerate(documentList)]))

textLoader = TextLoader("state_of_the_union.txt")

documentList = textLoader.load()

characterTextSplitter = CharacterTextSplitter(chunk_size = 1000, chunk_overlap = 0)

splitDocumentList = characterTextSplitter.split_documents(documentList)

openAIEmbeddings = OpenAIEmbeddings()

faiss = FAISS.from_documents(splitDocumentList, openAIEmbeddings)

vectorStoreRetriever = faiss.as_retriever()

chatOpenAI = ChatOpenAI(model = "gpt-3.5-turbo-0125", temperature = 0)

llmListwiseRerank = LLMListwiseRerank.from_llm(chatOpenAI, top_n = 1)

contextualCompressionRetriever = ContextualCompressionRetriever(base_compressor = llmListwiseRerank, base_retriever = vectorStoreRetriever)

compressedDocumentList = contextualCompressionRetriever.invoke("What did the president say about Ketanji Jackson Brown")

printDocumentList(compressedDocumentList)

"""
Document 1:

Tonight. I call on the Senate to: Pass the Freedom to Vote Act. Pass the John Lewis Voting Rights Act. And while you’re at it, pass the Disclose Act so Americans can know who is funding our elections.

Tonight, I’d like to honor someone who has dedicated his life to serve this country: Justice Stephen Breyer—an Army veteran, Constitutional scholar, and retiring Justice of the United States Supreme Court. Justice Breyer, thank you for your service.

One of the most serious constitutional responsibilities a President has is nominating someone to serve on the United States Supreme Court.

And I did that 4 days ago, when I nominated Circuit Court of Appeals Judge Ketanji Brown Jackson. One of our nation’s top legal minds, who will continue Justice Breyer’s legacy of excellence.
"""

from dotenv import load_dotenv

from langchain_community.document_loaders import TextLoader

from langchain_text_splitters import CharacterTextSplitter

from langchain_openai import OpenAIEmbeddings

from langchain_community.vectorstores import FAISS

from langchain_openai import ChatOpenAI

from langchain.retrievers.document_compressors import LLMListwiseRerank

from langchain.retrievers import ContextualCompressionRetriever

load_dotenv()

def printDocumentList(documentList):

print(f"\n{'-' * 100}\n".join([f"Document {index + 1}:\n\n" + document.page_content for index, document in enumerate(documentList)]))

textLoader = TextLoader("state_of_the_union.txt")

documentList = textLoader.load()

characterTextSplitter = CharacterTextSplitter(chunk_size = 1000, chunk_overlap = 0)

splitDocumentList = characterTextSplitter.split_documents(documentList)

openAIEmbeddings = OpenAIEmbeddings()

faiss = FAISS.from_documents(splitDocumentList, openAIEmbeddings)

vectorStoreRetriever = faiss.as_retriever()

chatOpenAI = ChatOpenAI(model = "gpt-3.5-turbo-0125", temperature = 0)

llmListwiseRerank = LLMListwiseRerank.from_llm(chatOpenAI, top_n = 1)

contextualCompressionRetriever = ContextualCompressionRetriever(base_compressor = llmListwiseRerank, base_retriever = vectorStoreRetriever)

compressedDocumentList = contextualCompressionRetriever.invoke("What did the president say about Ketanji Jackson Brown")

printDocumentList(compressedDocumentList)

"""

Document 1:

Tonight. I call on the Senate to: Pass the Freedom to Vote Act. Pass the John Lewis Voting Rights Act. And while you’re at it, pass the Disclose Act so Americans can know who is funding our elections.

Tonight, I’d like to honor someone who has dedicated his life to serve this country: Justice Stephen Breyer—an Army veteran, Constitutional scholar, and retiring Justice of the United States Supreme Court. Justice Breyer, thank you for your service.

One of the most serious constitutional responsibilities a President has is nominating someone to serve on the United States Supreme Court.

And I did that 4 days ago, when I nominated Circuit Court of Appeals Judge Ketanji Brown Jackson. One of our nation’s top legal minds, who will continue Justice Breyer’s legacy of excellence.

"""

[PYTHON/LANGCHAIN] LLMChainFilter 클래스 : from_llm 정적 메소드를 사용해 LLMChainFilter 객체 만들기

■ LLMChainFilter 클래스의 from_llm 정적 메소드를 사용해 LLMChainFilter 객체를 만드는 방법을 보여준다. ※ OPENAI_API_KEY 환경 변수 값은 .env 파일에 정의한다. ▶ 예제

[PYTHON/LANGCHAIN] ContextualCompressionRetriever 클래스 : LLMChainFilter 객체를 사용해 컨텍스트 압축 검색하기

■ ContextualCompressionRetriever 클래스에서 LLMChainFilter 객체를 사용해 컨텍스트 압축 검색하는 방법을 보여준다. ※ OPENAI_API_KEY 환경 변수 값은 .env 파일에 정의한다. ▶ main.py


from dotenv                                    import load_dotenv
from langchain_community.document_loaders      import TextLoader
from langchain_text_splitters                  import CharacterTextSplitter
from langchain_openai                          import OpenAIEmbeddings
from langchain_community.vectorstores          import FAISS
from langchain_openai                          import OpenAI
from langchain.retrievers.document_compressors import LLMChainFilter
from langchain.retrievers                      import ContextualCompressionRetriever

load_dotenv()

def printDocumentList(documentList):
    print(f"\n{'-' * 100}\n".join([f"Document {index + 1}:\n\n" + document.page_content for index, document in enumerate(documentList)]))

textLoader = TextLoader("state_of_the_union.txt")

documentList = textLoader.load()

characterTextSplitter = CharacterTextSplitter(chunk_size = 1000, chunk_overlap = 0)

splitDocumentList = characterTextSplitter.split_documents(documentList)

openAIEmbeddings = OpenAIEmbeddings()

faiss = FAISS.from_documents(splitDocumentList, openAIEmbeddings)

vectorStoreRetriever = faiss.as_retriever()

openAI = OpenAI(temperature = 0)

llmChainFilter = LLMChainFilter.from_llm(openAI)

contextualCompressionRetriever = ContextualCompressionRetriever(base_compressor = llmChainFilter, base_retriever = vectorStoreRetriever)

compressedDocumentList = contextualCompressionRetriever.invoke("What did the president say about Ketanji Jackson Brown")

printDocumentList(compressedDocumentList)

"""
Document 1:

Tonight. I call on the Senate to: Pass the Freedom to Vote Act. Pass the John Lewis Voting Rights Act. And while you’re at it, pass the Disclose Act so Americans can know who is funding our elections.

Tonight, I’d like to honor someone who has dedicated his life to serve this country: Justice Stephen Breyer—an Army veteran, Constitutional scholar, and retiring Justice of the United States Supreme Court. Justice Breyer, thank you for your service.

One of the most serious constitutional responsibilities a President has is nominating someone to serve on the United States Supreme Court.

And I did that 4 days ago, when I nominated Circuit Court of Appeals Judge Ketanji Brown Jackson. One of our nation’s top legal minds, who will continue Justice Breyer’s legacy of excellence.
"""

from dotenv import load_dotenv

from langchain_community.document_loaders import TextLoader

from langchain_text_splitters import CharacterTextSplitter

from langchain_openai import OpenAIEmbeddings

from langchain_community.vectorstores import FAISS

from langchain_openai import OpenAI

from langchain.retrievers.document_compressors import LLMChainFilter

from langchain.retrievers import ContextualCompressionRetriever

load_dotenv()

def printDocumentList(documentList):

print(f"\n{'-' * 100}\n".join([f"Document {index + 1}:\n\n" + document.page_content for index, document in enumerate(documentList)]))

textLoader = TextLoader("state_of_the_union.txt")

documentList = textLoader.load()

characterTextSplitter = CharacterTextSplitter(chunk_size = 1000, chunk_overlap = 0)

splitDocumentList = characterTextSplitter.split_documents(documentList)

openAIEmbeddings = OpenAIEmbeddings()

faiss = FAISS.from_documents(splitDocumentList, openAIEmbeddings)

vectorStoreRetriever = faiss.as_retriever()

openAI = OpenAI(temperature = 0)

llmChainFilter = LLMChainFilter.from_llm(openAI)

contextualCompressionRetriever = ContextualCompressionRetriever(base_compressor = llmChainFilter, base_retriever = vectorStoreRetriever)

compressedDocumentList = contextualCompressionRetriever.invoke("What did the president say about Ketanji Jackson Brown")

printDocumentList(compressedDocumentList)

"""

Document 1:

One of the most serious constitutional responsibilities a President has is nominating someone to serve on the United States Supreme Court.

And I did that 4 days ago, when I nominated Circuit Court of Appeals Judge Ketanji Brown Jackson. One of our nation’s top legal minds, who will continue Justice Breyer’s legacy of excellence.

"""

[PYTHON/LANGCHAIN] ContextualCompressionRetriever 클래스 : 생성자에서 base_compressor/base_retriever 인자를 사용해 ContextualCompressionRetriever 객체 만들기

■ ContextualCompressionRetriever 클래스의 생성자에서 base_compressor/base_retriever 인자를 사용해 ContextualCompressionRetriever 객체를 만드는 방법을 보여준다. ※ OPENAI_API_KEY 환경 변수 값은 .env 파일에 정의한다. ▶ main.py

[PYTHON/LANGCHAIN] LLMChainExtractor 클래스 : from_llm 정적 메소드를 사용해 LLMChainExtractor 객체 만들기

■ LLMChainExtractor 클래스의 from_llm 정적 메소드를 사용해 LLMChainExtractor 객체를 만드는 방법을 보여준다. ※ OPENAI_API_KEY 환경 변수 값은 .env 파일에 정의한다. ▶ 예제