Rock, Paper, Scissors!

from random import randint

#create a list of play options
t = ["Rock", "Paper", "Scissors"]

#assign a random play to the computer
computer = t[randint(0,2)]

#set player to False
player = False

while player == False:
#set player to True
  player = input("Rock, Paper, Scissors?")
  if player == computer:
    print("Tie!")
  elif player == "Rock":
    if computer == "Paper":
      print("You lose!", computer, "covers", player)
    else:
      print("You win!", player, "smashes", computer)
  elif player == "Paper":
    if computer == "Scissors":
      print("You lose!", computer, "cut", player)
    else:
      print ("You win!", player, "covers", computer)
  elif player == "Scissors":
    if computer == "Rock":
      print("You lose!", computer, "smashes", player)
    else:
      print("You win!", player, "cuts", computer)
  else:
    print("That's not a valid play. Check your spelling!")
  #player was set to True, but we want it to be False so that the loop continues
  player = False
  computer = t[randint(0,2)]