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allieus/README.md

Created July 15, 2020 13:37
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apply 시에 예외가 발생하면, ???
Raw
README.md

실행결과

Series([], dtype: float64)

빈 DataFrame에는 빈 Series를 반환하며, 채워져있는 DataFrame에서는 ZeroDivisionError 예외가 발생합니다.

Raw
panads_series_bug.py
import pandas as pd
df = pd.DataFrame()
def fn(row):
1/0
print(repr(df.apply(fn, axis="columns").sum()))
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