#!/usr/bin/env python3
#
import sys

# Accept 3 integers as command line arguments (start, stop, and step)
# Print all numbers in that range incremented by step
# Sample input
# ./range.py 1 5 1 
# sys.argv ==  ['./range.py', '1', '5', '1']
# output:
# 1
# 2
# 3
# 4
#               1      5    1
# for i in range(start, stop, step)