take union of two dataframes pandas

pd.concat([df1, df2])

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4.13

Politicallycorrect 110 points

                                    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

Thank you! 8

4.13 (8 Votes)

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take union of two dataframes pandas

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