Answers for "merge columns on row pandas"

1

merge on row number python

pd.concat([T1,T2],axis=1)
Posted by: Guest on April-27-2020
0

take union of two dataframes pandas

m = {'left_only': 'df1', 'right_only': 'df2', 'both': 'df1, df2'}

result = df1.merge(df2, on=['A'], how='outer', indicator='B')
result['B'] = result['B'].map(m)

result
Posted by: Guest on May-19-2020

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