add one column of dataframe to another code example
Example 1: append one column pandas dataframe
df1 = df1.join(df2[column])
Example 2: 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()