Rock-paper-scissors Sample Code

import random
# 1-rock
# 2-paper
# 3-scissors

print 'Welcome to play Rock-paper-scissors game!'
computer_choice = random.randint(1,3)

print 'Please give your choice:'
print '1 - rock'
print '2 - paper'
print '3 - scissors'
user_choice = int(raw_input())
if computer_choice == 1:
    print 'The computer played Rock.'
    if user_choice == 1:
        print 'You played Rock.'
        print 'The game is tied'
    else:
        if user_choice == 2:
            print 'You played Paper.'
            print 'You won!'
        else:
            print 'You played Scissors.'
            print 'You lost!'

if computer_choice == 2:
    print 'The computer played Paper.'
    if user_choice == 2:
        print 'You played Paper.'
        print 'The game is tied'
    else:
        if user_choice == 3:
            print 'You played Scissors.'
            print 'You won!'
        else:
            print 'You played Rock.'
            print 'You lost!'

if computer_choice == 3:
    print 'The computer played Scissors.'
    if user_choice == 3:
        print 'You played Scissors.'
        print 'The game is tied'
    else:
        if user_choice == 1:
            print 'You played Rock.'
            print 'You won!'
        else:
            print 'You played Paper.'
            print 'You lost!'