[PYTHON/PANDAS] DataFrame 클래스 : + 연산자를 사용해 데이터 만들기

■ DataFrame 클래스에서 + 연산자를 사용해 데이터를 만드는 방법을 보여준다.

▶ main.py


import pandas as pd
import numpy  as np

dataFrame = pd.DataFrame(
    {
        "a" : np.random.randn(10),
        "b" : np.random.randn(10)
    }
)

series = dataFrame["a"] + dataFrame["b"]

print(series)

"""
0    1.985991
1   -0.256024
2   -0.618540
3   -1.099926
4   -1.513143
5    0.790429
6   -0.872613
7   -2.209237
8    1.297783
9   -0.307506
dtype: float64
"""

import pandas as pd

import numpy as np

dataFrame = pd.DataFrame(

{

"a" : np.random.randn(10),

"b" : np.random.randn(10)

}

)

series = dataFrame["a"] + dataFrame["b"]

print(series)

"""

0 1.985991

1 -0.256024

2 -0.618540

3 -1.099926

4 -1.513143

5 0.790429

6 -0.872613

7 -2.209237

8 1.297783

9 -0.307506

dtype: float64

"""

▶ requirements.txt


numpy==2.1.2
pandas==2.2.3
python-dateutil==2.9.0.post0
pytz==2024.2
six==1.16.0
tzdata==2024.2

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.