Answers for "add two columns of dataframe python"

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

sum two columns pandas

sum_column = df["col1"] + df["col2"]

Posted by: Guest on May-29-2020

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