append one column pandas dataframe
df1 = df1.join(df2[column])append one column pandas dataframe
df1 = df1.join(df2[column])add column to df from another df
# pre 0.24
feature_file_df['RESULT'] = RESULT_df['RESULT'].values
# >= 0.24
feature_file_df['RESULT'] = RESULT_df['RESULT'].to_numpy()Adding a new column in pandas dataframe from another dataframe with different index
merge(left, right, how='left', on=None, left_on=None, right_on=None,
left_index=False, right_index=False, sort=True,
suffixes=('_x', '_y'), copy=True)Copyright © 2021 Codeinu
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