title: NameError -- not definied
body: <p>Main Program</p>
  
  <pre><code># import statements
  import random
  import winning
  
  # Set constants
  win = 0
  lose = 0
  tie = 0
  
  ROCK = 1
  PAPER = 2
  SCISSOR = 3
  
  # Main Program for the Rock Paper Scissor game.
  def main():
      # set variable for loop control
      again = 'y'
  
      while again == 'y':
          # Display menu
          display_menu()
          # prompt for user input
          userSelection = input('Which would you like to play with (1, 2, 3)?: ') 
          computerSelection = random.randint(1, 3) 
  
          # Call winner module to decide the winner!
          print(winning.winner(userSelection, computerSelection))
  
          # Ask to play again and make selection
          again = input('Would you like to play again (y/n)?')
  
  
  def display_menu():
      print('Please make a selection: ')
      print(' 1) Play Rock')
      print(' 2) Play Paper')
      print(' 3) Play Scissor')
  
  
  
  # Call main
  main()
  </code></pre>
  
  <p>Second file: winning.py:</p>
  
  <pre><code># This module will decide on who won based on input from Main
  
  def winner(userInput, computerInput):
      if userInput == ROCK and computerInput == SCISSOR:
          print('You win!  Rock crushes Scissor!')
          win += 1
      elif userInput == SCISSOR and computerInput == PAPER:
          print('You win!  Scissor cuts Paper!')
          win += 1
      elif userInput == PAPER and computerInput == ROCK:
          print('You win!  Paper covers Rock!')
          win += 1
      elif userInput == computerInput:
          print('You tied with the computer! Please try again!')
          tie += 1
      else:
          print('You lost! Please try again!')
          lose += 1
  </code></pre>
  
  <p>Error</p>
  
  <pre><code>Traceback (most recent call last):
    File "C:/Python32/RPS_Project/Main.py", line 14, in &lt;module&gt;
      ROCK = r
  NameError: name 'r' is not defined
  </code></pre>
  
  <p>I have tried quotation marks and all, and cannot figure this out!!!  any help with this?
  Please and thank you!</p>