Added Rock-Paper-Scissors game in Python

ROCK-PAPER-SCISSORS Game in Python/ROCK-PAPER-SCISSORS.py

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+# Link for the game: http://www.codeskulptor.org/#user47_4ZJ4uZwfaL_1.py
+
+"""
+@ Clever Programmer
+Rock paper scissors
+"""
+import random
+import simplegui
+
+
+# Global variables that all functions know about.
+# DO NOT EDIT THESE GLOBAL VARIABLES
+# OR YOUR GAME WILL BREAK.
+COMPUTER_SCORE = 0
+HUMAN_SCORE = 0
+human_choice = ""
+computer_choice = ""
+
+
+def choice_to_number(choice):
+    return {'rock':0,'paper':1,'scissors':2}[choice]
+    """Convert choice to number."""
+    # If choice is 'rock', give me 0
+    # If choice is 'paper', give me 1
+    # If choice is 'scissors', give me 2
+
+
+def number_to_choice(number):
+    return {0:'rock',1:'paper',2:'scissors'}[number]
+    """Convert number to choice."""
+    # If number is 0, give me 'rock'
+    # If number is 1, give me 'paper'
+    # If number is 2, give me 'scissors'
+
+
+def random_computer_choice():
+    return random.choice(['rock','paper','scissors'])
+
+
+    """Choose randomly for computer."""
+
+    # lookup random.choice()
+
+def choice_result(human_choice, computer_choice):
+    """Return the result of who wins."""
+
+    # DO NOT REMOVE THESE GLOBAL VARIABLE LINES.
+    global COMPUTER_SCORE
+    global HUMAN_SCORE
+    human_choice_number=choice_to_number(human_choice)
+    computer_choice_number=choice_to_number(computer_choice)
+    if (human_choice_number-computer_choice_number)%3==1 :
+        COMPUTER_SCORE += 1
+        print ("OOPS COMPUTER WON")
+
+    elif (human_choice_number==computer_choice_number):
+        print("TIE")
+
+    else: 
+        HUMAN_SCORE += 1
+        print("HURRAY!! YOU WON")
+    # based on the given human_choice and computer_choice
+    # determine who won and increment their score by 1.
+    # if tie, then don't increment anyone's score.
+
+    # example code
+    # if human_choice == 'rock' and computer_choice == 'paper':
+    #    COMPUTER_SCORE = COMPUTER_SCORE + 1
+
+
+# DO NOT REMOVE THESE TEST FUNCTIONS.
+# They will test your code.
+def test_choice_to_number():
+    assert choice_to_number('rock') == 0
+    assert choice_to_number('paper') == 1
+    assert choice_to_number('scissors') == 2
+
+def test_number_to_choice():
+    assert number_to_choice(0) == 'rock'
+    assert number_to_choice(1) == 'paper'
+    assert number_to_choice(2) == 'scissors'
+
+def test_all():
+    test_choice_to_number()
+    test_number_to_choice()
+
+# Uncomment to test your functions.
+test_all()
+
+
+# Handler for mouse click on rock button.
+# This code is for the GUI part of the game.
+def rock():
+    global human_choice, computer_choice
+    global HUMAN_SCORE, COMPUTER_SCORE
+
+    human_choice = 'rock'
+    computer_choice = random_computer_choice()
+    choice_result(computer_choice, human_choice)
+
+def paper():
+    global human_choice, computer_choice
+    global HUMAN_SCORE, COMPUTER_SCORE
+
+    human_choice = 'paper'
+    computer_choice = random_computer_choice()
+    choice_result(computer_choice, human_choice)
+
+# Handler for mouse click on paper button.
+def scissors():
+    global human_choice, computer_choice
+    global HUMAN_SCORE, COMPUTER_SCORE
+
+    human_choice = 'scissors'
+    computer_choice = random_computer_choice()
+    choice_result(computer_choice, human_choice)
+
+# Handler to draw on canvas
+def draw(canvas):
+
+    try:
+        # Draw choices
+        canvas.draw_text("You: " + human_choice, [10,40], 48, "Blue")
+        canvas.draw_text("Comp: " + computer_choice, [10,80], 48, "Violet")
+        canvas.draw_text("Play Rock-Paper-Scissors",[35,250],40,"Yellow")
+
+        # Draw scores
+        canvas.draw_text("Human Score: " + str(HUMAN_SCORE), [10,150], 30, "Green")
+        canvas.draw_text("Comp Score: " + str(COMPUTER_SCORE), [10,190], 30, "Red")
+
+    except TypeError:
+        pass
+
+
+# Create a frame and assign callbacks to event handlers
+def play_rps():
+    frame = simplegui.create_frame("Game", 500, 300)
+    frame.add_button("Rock", rock)
+    frame.add_button("Paper", paper)
+    frame.add_button("Scissors", scissors)
+    frame.set_draw_handler(draw)
+
+    # Start the frame animation
+    frame.start()
+
+play_rps()
+
+"""   
+[0, 1, 2]
+[r, p, s]
+
+rock vs scissors
+(rock - scissors) % 3 == 1
+(0 - 2) % 3 == 1
+(-2) % 3 == 1
+1 == 1
+rock wins
+
+paper vs scissors
+(paper - paper) % 3 == 1
+(1 - 2) % 3 == 1
+2 == 1
+scissor wins
+
+paper vs rocks
+(paper - rocks) % 3 == 1
+(1 - 0) % 3 == 1
+1 % 3 == 1
+1 == 1
+paper wins
+"""