rock paper scissors 1.0.py

import random

print('''Winning Rules as follows :
Rock vs paper-> paper wins
Rock vs scissor-> Rock wins
paper vs scissor-> scissor wins.
''')


def user():
    a = str()
    while True:
        try:
            a = int(input("Enter Choice: "))
            break
        except ValueError or a > 3 or a < 1:
            print("enter valid input")
    return a


def choice_name(cho):
    if cho == 1:
        player_name = 'rock'
    elif cho == 2:
        player_name = 'paper'
    else:
        player_name = "scissors"
    return player_name


def com_choice(computer_choice):
    if computer_choice == 1:
        com_name = 'rock'
    elif computer_choice == 2:
        com_name = 'paper'
    else:
        com_name = 'scissors'
    return com_name


def winner(cho, comp, play, cc):
    if (cho == 1 and comp == 2) or (cho == 2 and comp == 1):
        win = "paper"
    elif (cho == 2 and comp == 3) or (cho == 3 and comp == 2):
        win = "rock"
    else:
        win = "scissors"
    if play == win:
        print(f"you won")
    elif cc == win:
        print(f"computer wins \n")
    else:
        print("tie")


while True:
    print("choice :\n 1.rock\n2.paper\n3.scissors")
    choice = user()
    player = choice_name(choice)
    com = random.randint(1, 3)
    computer = com_choice(com)
    print(f"you choice is {player}")
    print(f"computer choice is {computer}")
    winner(com, choice, player, computer)

    dec = input("do you want to play again[y or n]")
    if dec.upper() == "N":
        break