anagrams.py

#words = (w.strip().lower() for w in open('wordlist.txt'))
words = (w.strip().lower() for w in open('/usr/share/dict/words'))
#words = "now is the time for all good lal men godo".split()

def charsorted(word):
    return str(sorted(word)) 

results = dict()
for word,index in ((word,charsorted(word)) for word in words):
    results.setdefault(index,[]).append(word)

anagrams = (anagrams for anagrams in results.itervalues() if len(anagrams)>1)
for i,anagram in enumerate(anagrams,1):
    print i," ".join(anagram)