Answers for "merge 2 dataframes comparing 2 columns"

10

merge two dataframes based on column

df_outer = pd.merge(df1, df2, on='id', how='outer') #here id is common column

df_outer
Posted by: Guest on July-27-2020
3

comparing two dataframe columns

comparison_column = np.where(df["col1"] == df["col2"], True, False)
Posted by: Guest on November-04-2020

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