Python --Coin Toss Program

coin_toss.py

//Coin Toss Program
import random
headcount = tailcount = 0
userinput = ' '
print "Now tossing a coin.."
while userinput.lower() ! = "q":
	flip = random.choice(['heads', 'tails'])
	if flip == 'heads' :
		headcount += 1
		print "heads! the number of heads is now %d" % headcount
	else:
		tailcount + = 1
		print "tails! the number of tails is now %d" % tailcount
	userinput = raw_input("or another key to toss again:")
print "the total number of heads:", headcount
print "the total number of tails: ", tailcount