gistfile1.py

#!/usr/bin/python

words = open('/usr/share/dict/words').read().splitlines()
sort = lambda s:''.join(sorted(s))
anagrams = {sort(w):[] for w in words}
for word in words:
    anagrams[sort(word)].append(word)
while True:
    print anagrams[sort(raw_input())]