■ DataFrame 클래스에서 [] 연산자를 사용해 특정 컬럼에서 특정 값들을 갖는 DataFrame 객체를 구하는 방법을 보여준다.
▶ main.py
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import pandas as pd url = "https://raw.githubusercontent.com/pandas-dev/pandas/main/pandas/tests/io/data/csv/tips.csv" dataFrame1 = pd.read_csv(url) dataFrame2 = dataFrame1[(dataFrame1["size"] >= 5) | (dataFrame1["total_bill"] > 45)] print(dataFrame2) """ total_bill tip sex smoker day time size 59 48.27 6.73 Male No Sat Dinner 4 125 29.80 4.20 Female No Thur Lunch 6 141 34.30 6.70 Male No Thur Lunch 6 142 41.19 5.00 Male No Thur Lunch 5 143 27.05 5.00 Female No Thur Lunch 6 155 29.85 5.14 Female No Sun Dinner 5 156 48.17 5.00 Male No Sun Dinner 6 170 50.81 10.00 Male Yes Sat Dinner 3 182 45.35 3.50 Male Yes Sun Dinner 3 185 20.69 5.00 Male No Sun Dinner 5 187 30.46 2.00 Male Yes Sun Dinner 5 212 48.33 9.00 Male No Sat Dinner 4 216 28.15 3.00 Male Yes Sat Dinner 5 """ |
▶ requirements.txt
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numpy==2.1.2 pandas==2.2.3 python-dateutil==2.9.0.post0 pytz==2024.2 six==1.16.0 tzdata==2024.2 |
※ pip install pandas 명령을 실행했다.