Word counter

gistfile1.py

import operator, string

f = open('input.txt', 'r+')
s = f.read()
f.close()

just_words = s.lower().translate(string.maketrans("",""), string.punctuation)
counts = {}
for word in just_words.split():
	if word in counts:
		counts[word] += 1
	else:
		counts[word] = 1

freq = sorted(counts.iteritems(), key=operator.itemgetter(1), reverse=True)

f = open('output.csv', 'w+')
for word, count in freq:
	f.write("%s,%s\n" % (word, count))

f.close()