I'm trying to create a rock paper scissors game for a class assignment with Python, but I can't get the result out.
The game is supposed to start with the 1) user's input, 2) show what computer randomly chose, 3) the result (You win, You lose, or Tie with how you won or lost), 4) then ask if you want to Play again, and 5) finally escape.
I did succeed on the first 2 parts, but I can't figure out why 3, 4, 5 is not printing...
The result after showing what the computer played(2), it says 'None' then it loops back to (1) getting the input from the user.
Below is the code. Please advise me on how to fix them. Thank you so much!!

import random
while True :
player = input("Enter a number (0 for rock, 1 for paper, 2 for scissors) >>")
RPS = [0,1,2]
computer = random.choics(RPS)
RPS_dict = {0:'Rock', 1:'Paper', 2:'Scissors'}
print("The computer played", RPC_dict.get(computer))
def game(player, computer):
RPS_dict = {0:'Rock', 1:'Paper', 2:'Scissors'}
if player == computer:
print("Tie!")
elif player == 0:
if computer == 1:
print("You lose!", RPS_dict.get(computer), 'covers', RPS_dict.get(player))
else:
print("You win!", RPS_dict.get(player), 'cut', RPS_dict.get(computer))
elif player == 1:
if computer == 2:
print("You lose!", RPS_dict.get(computer), 'cut', RPS_dict.get(player))
else:
print("You win!", RPS_dict.get(player), 'covers', RPS_dict.get(computer))
game(player, computer)
print(game(player, computer))
again = input("Play again? 0 for no, 1 for yes\n")