Practice Python 8: Rock paper scissors

Practice Python 8: Rock paper scissors

play = input('Would you like to play rock paper scissors?')       
while play == "yes":
    user1 = input('Please enter your position(rock, paper,or scissors): ')
    user2 = input('Please enter your position(rock, paper,or scissors): ')
        #while user1 and user2 != "rock" or "paper" or "scissors":
            #user1 = input('Please enter your position(rock, paper,or scissors): ')
            #user2 = input('Please enter your position(rock, paper,or scissors): ')      
    if user1 == "rock" and user2 =="scissors":
        print("rock wins")
        play = "no"
    elif user1 == "scissors" and user2 == "rock":
        print("rock wins")
        play = "no"
    elif user1 == "rock" and user2 == "paper":
        print("paper wins")
        play = "no"
    elif user1 == "paper" and user2 == "rock":
        print("paper wins")
        play = "no"
    elif user1 == "paper" and user2 == "scissors":
        print("scissors wins")
        play = "no"
    elif user1 == "scissors" and user2 == "paper":
        print("scissors wins")
        play = "no"