Untitled

import sys 
attempts_player1 = 0;  
attempts_player2 = 0;  

def RPSValidate(playerchoice): 
    answers = ["rock","paper","scissors"] 
    if playerchoice not in answers: 
        return ("input error") 
    else:
        return playerchoice.lower() 

def RPSExecute(player1, player2):
    if (player1 == player2): 
            print("The game is a draw because both player 1 and 2 chose:", player1) 
            return 0 
    
    elif (player1 == "rock"): 
        if (player2 == "paper"):
            return 2
        elif (player2 == "scissors"): 
            return 1
        
    elif (player1 == "paper"): 
        if (player2 == "rock"):
            return 1
        elif (player2 == "scissors"):
            return 2
        
    elif (player1 == "scissors"): 
        if (player2 == "rock"): 
            return 2
        elif (player2 == "paper"): 
            return 1 
        
        
print("Welcome to Rock, Paper, Scissors: ") 
print("Player 1, type 'rock', 'paper', or 'scissors'")
player1 = input().lower() 
player1 = RPSValidate(player1) 

while player1 == "input error":
    print('Player 1 input is incorrect. Enter input again ')
    player1 = input().lower()
    player1 = RPSValidate(player1) 
    attempts_player1  += 1 
    if attempts_player1 == 3: 
        sys.exit()

    
print("Player 2, type 'rock', 'paper', or 'scissors'") 
player2 = input().lower() 
player2 = RPSValidate(player2) 

while player2 == "input error": 
    print('Player 2 input is incorrect. Enter input again ')
    player2 = input().lower() 
    player2 = RPSValidate(player2)
    attempts_player2  += 1 
    if attempts_player2 == 3:
        sys.exit()
        
winner = RPSExecute(player1, player2)

if (winner == 0): 
    print("The game is a draw because both player 1 and 2 chose:", player1) 

elif (winner == 1):
    print("Player 1 wins because they chose: ", player1)

elif (winner == 2):
    print("Player 2 wins because they chose: ", player2)