Answers for "add a column series to a df"

1

add column to start of dataframe pandas

df.insert(loc, column, value)
Posted by: Guest on April-08-2021
0

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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