Answers for "add one column of dataframe to another"

append one column pandas dataframe

df1 = df1.join(df2[column])

Posted by: Guest on March-16-2021

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()

Posted by: Guest on May-29-2020

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