Rock, Paper, Scissors! w/ VS. Computer and Multiplayer - Also keeps score (Python)

RPS.py

import random

def rps(n,x,y):
	print('-----------------------')
	print('Rock, Paper, Scissors!!')
	mode = int(input('(1) Vs. Computer (2) Multiplayer'))
	
	if mode == 1:
		print('Wins: ' + str(n))
		user = str(input('Rock (R/r), Paper (P/p) or Scissors (S/s)?')).lower()
		choices = ['rock','paper','scissors']
		comp = random.choice(choices)
		
		if user == 'R' or user == 'r':
			user = 'rock'
		elif user == 'P' or user == 'p':
			user = 'paper'
		elif user == 'S' or user == 's':
			user = 'scissors'
		
		if user == comp:
			print('Tie!')
			again = str(input('Play again? Y or N'))
			again = again.upper()
			if again == 'Y':
				rps(n,x,y)
		elif user != comp:
			print('Player: '+user,' Computer: '+comp)
			if user == 'rock' and comp == 'scissors':
				print('***You win!***')
				again = str(input('Play again? Y or N'))
				again = again.upper()
				if again == 'Y':
					rps(n+1,x,y)
			elif user == 'scissors' and comp == 'paper':
				print('***You win!***')
				again = str(input('Play again? Y or N'))
				again = again.upper()
				if again == 'Y':
					rps(n+1,x,y)
			elif user == 'paper' and comp == 'rock':
				print('***You win!***')
				again = str(input('Play again? Y or N'))
				again = again.upper()
				if again == 'Y':
					rps(n+1,x,y)
			else:
				print('***You lose.***')
				again = str(input('Play again? Y or N'))
				again = again.upper()
				if again == 'Y':
					rps(n,x,y)
		
	if mode == 2:
		print('Player 1: ' + str(x) + ' Player 2: ' + str(y))
		user1 = str(input('PLAYER 1: Rock, Paper or Scissors?')).lower()
		user2 = str(input('PLAYER 2: Rock, Paper or Scissors?')).lower()
		
		if user1 == 'R' or user1 == 'r':
			user1 = 'rock'
		elif user1 == 'P' or user1 == 'p':
			user1 = 'paper'
		elif user1 == 'S' or user1 == 's':
			user1 = 'scissors'
		
		if user2 == 'R' or user2 == 'r':
			user2 = 'rock'
		elif user2 == 'P' or user2 == 'p':
			user2 = 'paper'
		elif user2 == 'S' or user2 == 's':
			user2 = 'scissors'
			
		if user1 == user2:
			print('Tie!')
			again = str(input('Play again? Y or N'))
			again = again.upper()
			if again == 'Y':
				rps(n,x,y)
		elif user1 != user2:
			print('Player 1: '+user1,' Player 2: '+user2)
			if user1 == 'rock' and user2 == 'scissors':
				print('***Player 1 wins!***')
				again = str(input('Play again? Y or N'))
				again = again.upper()
				if again == 'Y':
					rps(n,x+1,y)
			elif user1 == 'scissors' and user2 == 'paper':
				print('***Player 1 wins!***')
				again = str(input('Play again? Y or N'))
				again = again.upper()
				if again == 'Y':
					rps(n,x+1,y)
			elif user1 == 'paper' and user2 == 'rock':
				print('***Player 1 wins!***')
				again = str(input('Play again? Y or N'))
				again = again.upper()
				if again == 'Y':
					rps(n,x+1,y)
			else:
				print('***Player 2 wins!***')
				again = str(input('Play again? Y or N'))
				again = again.upper()
				if again == 'Y':
					rps(n,x,y+1)
rps(0,0,0)

im sorry for asking, can i know how the steps to run this program,?