when looping through 2 lists, which one to do as outer loop code example
Example 1: list comp loop through list certain amount of times
data_subset = [car_data[i] for i in range(1000)]
#List comp, that loops through a certain list (car_data)
#in range of a 1000 times
Example 2: multiple values in python loop for x,y
for x, y in zip(a, b):
print x, y