This is python

I need help with ONLY 5 and 6.

I already have question 1 completed. This is the code for #1

1. import numpy as np

raw_data = np.loadtxt("cereal.csv", delimiter=",", skiprows=1, dtype=str)

print(raw_data[0:5, :])

1. Load cereal.csv as a Numpy Array and display its first 5 rows. 5. Add a new column "Sugar per ounce". Its value equals "sugars" divided by "weight". 6. Which product has the highest amount of sugar per ounce