Answers for "merging and join in python"

7

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
1

merge dataframe

In [46]: result = pd.merge(left, right, how="right", on=["key1", "key2"])
Posted by: Guest on January-27-2021

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