Rock, Paper, Scissors - In Python!

rps.py

# if not re.match("^[a-z]*$", input_str):

import random
import os
import re
os.system('cls' if os.name=='nt' else 'clear')

while (1 < 2):
	print "\n"
	print "Rock, Paper, Scissors - Shoot!"
	userChoice = raw_input("Choose your weapon [R]ock], [P]aper, or [S]cissors: ")
	if not re.match("[SsRrPp]", userChoice):
		print "Please choose a letter:"
		print "[R]ock, [S]cissors or [P]aper."
		continue
	# Echo the user's choice
	print "You chose: " + userChoice

	choices = ['R', 'P', 'S']
	opponenetChoice = random.choice(choices)

	print "I chose: " + opponenetChoice



	if opponenetChoice == str.upper(userChoice):
		print "Tie! "

	#if opponenetChoice == str("R") and str.upper(userChoice) == "P"
		
	elif opponenetChoice == 'R' and userChoice.upper() == 'S':		
		print "Scissors beats rock, I win! "
		continue
	elif opponenetChoice == 'S' and userChoice.upper() == 'P':		
		print "Scissors beats paper! I win! "
		continue
	elif opponenetChoice == 'P' and userChoice.upper() == 'R':		
		print "Paper beat rock, I win! "
		continue
	else:		
		print "You win!"	
	

its showing error in print "\n"

its showing error in print "\n"

Try using Python 2.X

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