series_of_tuples.py

## Modify the food table 
food_dict = {"Food": dairy_table['Food'], 
             "Nums": list(zip(dairy_table['Grams'], dairy_table['Calories']))}
df = pd.DataFrame(food_dict)

## "Column Nums as tuples of values":
                                    Food          Nums
index0                 Cows' milk, whole    (976, 660)
index1         skim, instant milk powder    (984, 360)
index2              Buttermilk, cultured    (246, 127)
index3             Evaporated, undiluted    (252, 345)
index4                    Fortified milk  (1419, 1373)
index5              Powdered milk, whole    (103, 515)