get data from url and form new urls

urls_from_url.py

import urllib

def do_it():
	f = urllib.urlopen("https://raw.githubusercontent.com/alexwaters/domainChecker/master/archive/domainDict");
	data = f.read()
	# closes automatically when f is garbage collected but why not
	f.close()
	# neat solution found on stack overflow
	# [iter(data)] * n creates a list of n instances of the iterator to the string
	# *[list] passes it to zip by making use of argument unpacking
	# ''.join merges the tuples of 3 characters
	data = map(''.join, zip(*[iter(data)]*3))
	data = ["http://" + url + ".com" for url in data]
	print "\n".join(data)

if __name__ == '__main__':
	do_it()