comparing two dataframe columns
comparison_column = np.where(df["col1"] == df["col2"], True, False)comparing two dataframe columns
comparison_column = np.where(df["col1"] == df["col2"], True, False)find difference between two pandas dataframes
# by doing outer, you will get records from both the sides.
f = df1.merge(df2,indicator = True, how='outer').loc[lambda x : x['_merge']!='both']
Out[421]:
A B _merge
1 2 3 left_only
2 3 4 left_only
3 3 4 left_only
left_unique_result = f.loc[lambda x: x['_merge'] == 'left_only']
right_unique_result = f.loc[lambda x: x['_merge'] == 'right_only']Copyright © 2021 Codeinu
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