exercise.py

#! /usr/bin/python2.7

stream = open("words.txt",'r')

def get_words():
    words = []
    for word in stream:
        words.append(word.strip())
    return words

def get_unique_elements_list(l):
    l = dict.fromkeys(l)
    l = l.keys()
    return l

def mapper():
    mapped = {}
    wordlist = get_words()
    for word in wordlist:
        t = tuple(word)
        w = []  
        for word1 in wordlist:
            if sorted(t) == sorted(tuple(word1)):
                w.append(word1)
        mapped[t] = w
    print mapped  

mapper()