Answers for "merge dataframes with multiple same columns"

pd merge on multiple columns

new_df = pd.merge(A_df, B_df,  how='left', left_on=['A_c1','c2'], right_on = ['B_c1','c2'])

Posted by: Guest on March-26-2020

pandas combine two data frames with same index and same columns

pd.merge(df1, df2, left_index=True, right_index=True, how='outer')

Posted by: Guest on April-21-2020

Code answers related to "merge dataframes with multiple same columns"