Answers for "how to copy' a column from a dataframe"

8

dataframe copy

new_dataframe = dataframe.copy(deep = True)
Posted by: Guest on November-04-2020
0

pandas copy data from a column to another

df = pd.DataFrame()

df['X'] = [0, 3, 1, 1, 2, 2, 3, 3, 1, 2]
df['Y'] = [111.0, np.nan, np.nan, 112, 113, np.nan, 114, 115, np.nan, 116]

df['Y'] = df['Y'].fillna(df['X'])

print(df)
Posted by: Guest on February-10-2020

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