```def dataframe_melting(df, id_vars, var_name) ->...
# beginners-need-helpb
Bruno
03/29/2022, 7:59 PM Copy code
def dataframe_melting(df, id_vars, var_name) -> pd.DataFrame:Bruno
03/29/2022, 7:59 PMdef dataframe_melting(df, id_vars, var_name) -> pd.DataFrame: