left join pandas dataframe example
Example 1: python: left join
new_df = df_1.merge(df_2, on='id', how='left', indicator=True)Example 2: joins in pandas
pd.merge(product,customer,left_on='Product_name',right_on='Purchased_Product')new_df = df_1.merge(df_2, on='id', how='left', indicator=True)pd.merge(product,customer,left_on='Product_name',right_on='Purchased_Product')