import random

RPS = {'rock' : 1, 'paper':2,'scissors':3}
rounds= 0
player_choice=" "
ai_choice=0
print("Play rock papaer scissors")
while rounds != 3:
    player_choice=input("rock paper or scissors")
    while player_choice != "rock" or "paper" or "scissors"
        print("that is not an option")
        player_choice=input("rock paper or scissors")
    ai_choice=