# import csv
# with open('numbers.csv', 'r+') as csvfile:
# numreader = csv.reader(csvfile)
# instead of actually reading from a file, let's just define it locally
# but you see my point about being careful about where your stuff comes from?
numreader = [
[1.0, 2.0, 1.5, 1],
[3.5, 2.7, 4.8, 5]
]
for row in numreader:
for number in row:
print(1 / number)