Pythonic Way to Sort a List of Comma Separated Numbers

Question

Sample Input

20, 71146620
100, 26867616
10, 02513583
10, 52811698
100, 23859051

I read it in from a file as a command line

Answer 1

import sys
with open(sys.argv[1]) as f:
    lin = sorted([[int(j) for j in i.split(",")] for i in f])
print lin