May be badly coded

Hangman.py

#Hangman
import requests
word_site = "http://svnweb.freebsd.org/csrg/share/dict/words?view=co&content-type=text/plain"
response = requests.get(word_site)
words = response.content.splitlines()
import random
import re
def randomWord():
	return re.sub('(!?[^^A-z])','',random.choice(words).lower())
def createArray(size,value):
	a = []
	for i in range(size):
		a += [value]
	return a
wordwas = "Word was actually "
while(True): #Endless mode
	word = randomWord()
	show = createArray(len(word),False)
	letters_guessed = []
	lives = 10
	while(lives>0):
		print("Lives: "+str(lives))
		s = ''
		for i in range(len(word)):
			s += (word[i] if show[i] else '_')+' '
		print(s)
		print("Letters guessed: "+(','.join(letters_guessed)))
		while(True):
			guessLetter = str(raw_input('Enter a letter: ')).lower()
			if (len(guessLetter)>1):
				print("Too long!")
			elif (len(guessLetter)==0):
				print("You must enter!")
			elif (guessLetter in letters_guessed):
				print("You've already entered this letter!")
			elif (not guessLetter.isalpha()):
				print('That "letter" is not included.')
			else:
				letters_guessed.append(guessLetter)
				break
		if (guessLetter in word):
			for i in range(len(word)):
				if (word[i]==guessLetter):
					show[i] = True;
			if (show.count(True)==len(word)):
				print('\nYou won! '+wordwas+'"'+word+'".\n')
				break #End game
		else:
			if (lives-1<=0):
				print('\nGame over! '+wordwas+'"'+word+'".\n')
				break #End game
			else:
				print("WRONG!")
				lives-=1