from __future__ import print_function
import pprint, time

def getWordPattern(word):
 word = word.upper()
 nextNum = 0
 letterNums = {}
 wordPattern = []

 for letter in word:
 if letter not in letterNums:
 letterNums[letter] = str(nextNum)
 nextNum += 1
 wordPattern.append(letterNums[letter])
 return '.'.join(wordPattern)

def main():
 startTime = time.time()
 allPatterns = {}

 with open('Dictionary.txt') as fo:
 wordList = fo.read().split('\n')

 for word in wordList:
 pattern = getWordPattern(word)

 if pattern not in allPatterns:
 allPatterns[pattern] = [word]
 else:
 allPatterns[pattern].append(word)

 with open('Word Patterns.txt', 'w') as fo:
 fo.write(pprint.pformat(allPatterns))

 totalTime = round(time.time() - startTime, 2)
 print(('Done! [', totalTime, 'seconds ]'))

if __name__ == '__main__':
 main()