Modernize Python 2 code to get ready for Python 3

06-code-golf/tf-06.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
+from __future__ import print_function
 import heapq, re, sys
 
 words = re.findall("[a-z]{2,}", open(sys.argv[1]).read().lower())
 for w in heapq.nlargest(25, set(words) - set(open("../stop_words.txt").read().split(",")), words.count):
-    print w, "-", words.count(w)
+    print(w, "-", words.count(w))