anagram generator written in Python

anagrams.py

#!/usr/bin/python3
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

def get_sword(word):
    return "".join(sorted(word.replace("'", "").lower()))


def get_words(words="/usr/share/dict/words"):
    words = open(words)

    for word in words:
        word = word.strip()

        sword = get_sword(word)

        if not sword in wordmap:
            wordmap[sword] = []

        wordmap[sword].append(word)


def main():
    word = input("Anagram letters: ")
    while word:
        sword = get_sword(word)

        if sword in wordmap:
            print("Anagrams:", ", ".join(wordmap[sword]))
        else:
            print("No anagrams.")

        word = input("Anagram letters: ")


wordmap = {}

get_words()

if __name__ == '__main__':
    main()

should there be words in the wordmap? I'm trying this but I get no anagrams.

#########################################################################
def get_sword(word):
    return "".join(sorted(word.replace("'", "").lower()))


def get_words(words="/usr/share/dict/words"):
    words = open(words)

    for word in words:
        word = word.strip()

        sword = get_sword(word)

        if not sword in wordmap:
            wordmap[sword] = []

        wordmap[sword].append(word)


def main():
    word = (fake.romanized_name())
    while word:
        sword = get_sword(word)

        if sword in wordmap:
            print("Anagrams:", ", ".join(wordmap[sword]))
        else:
            print("No anagrams.")

        


wordmap = {}

get_words()

if __name__ == '__main__':
    main()