pandas join two columns
df['FullName'] = df[['First_Name', 'Last_Name']].agg('-'.join, axis=1)pandas join two columns
df['FullName'] = df[['First_Name', 'Last_Name']].agg('-'.join, axis=1)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'])Copyright © 2021 Codeinu
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