What's wrong? It runs but player won't move :/

import random

CELLS = [(0, 0), (0, 1), (0, 2),
         (1, 0), (1, 1), (1, 2),
         (2, 0), (2, 1), (2, 2)]


def get_locations():
  monster = random.choice(CELLS)
  door = random.choice(CELLS)
  start = random.choice(CELLS)

  if monster == door or monster == start or door == start:
    return get_locations()
  return monster, door, start

def move_player(player, move):
  x,y = player

  if move =="LEFT":
    y -= 1
  elif move =="RIGHT":
    y += 1
  elif move == "UP":
    x -= 1
  elif move == "DOWN":
    x += 1  

  return player


def get_moves(player):
  moves = ['LEFT', 'RIGHT', 'UP', 'DOWN']
  # player is = (x,y)

  if player[1] == 0:
    moves.remove("LEFT")
  if player[1] == 2:
    moves.remove("RIGHT")
  if player[0] == 0:
    moves.remove("UP")  
  if player[0] == 2:
    moves.remove("DOWN") 

  return moves


monster, door, player = get_locations()

while True:
  moves = get_moves(player)

  print("Welcome to the dungeon!")
  print("You're currently in room {}".format(player))  # fill in with player position
  print("You can move {}".format(moves))  # fill in with available moves
  print("Enter QUIT to quit")

  move = input("> ")
  move = move.upper()

  if move == 'QUIT':
    break


  if move in moves:
    player = move_player(player, move)
  else:
    print("That's a wall...")
    continue

  if player == door:
    print("You escaped!!!")
    break
  elif player == monster:
    print("You made a tasty treat for the dungeon monster")
    break