Adding monsters

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
  # door = random
  # start = random
  monster = random.choice(CELLS)
  door = random.choice(CELLS)
  start = random.choice(CELLS)

  #if monster, door, or start are the same, do it again
  if monster == door or monster == start or door == start:
    return get_locations()
  #return monster, door, start
  return monster, door, start

def move_player(player, move):
  # player = (x,y)
  x,y = player
  # Get the player's current location
  # if move is LEFT, y-1
  # if move is RIGHT, y+1
  # if move is UP, x-1
  # if move is DOWN, x+1
  if move == 'LEFT':
    y -= 1
  elif move == 'RIGHT':
    y += 1
  elif move == 'UP':
    x -= 1
  elif move == 'DOWN':
    x += 1
  return x, y

def get_moves(player):
  moves = ['LEFT','RIGHT','UP','DOWN']
  # player = (x,y)         
  # if player's y is 0 , remove LEFT
  if player[1] == 0:
    moves.remove('LEFT')
  # if player's x is 0, remove UP
  if player[0] == 0:
    moves.remove('UP')
  # if player's y is 2, remove RIGHT
  if player[1] == 2:
    moves.remove('RIGHT')
  # if player's x is 2, remove DOWN
  if player[0] == 2:
    moves.remove('DOWN')
  return moves

def draw_map(player):
  print(' _ _ _')
  tile = '|{}'

# The commented out code below makes the program run just as expected  
"""
  for idx, cell in enumerate(CELLS):
    if idx in [0,1,3,4,6,7]:
      if cell == player:
        print(tile.format('X'), end='')
      else:
        print(tile.format('_'), end='')
    else:
      if cell == player:
        print(tile.format('X|'))
      else:
        print(tile.format('_|'))
"""   

# Now try the above code with monsters added, and I get an indent error (unexpected indent) 

  for idx, cell in enumerate(CELLS):
    if idx in [0,1,3,4,6,7]:
      if cell == player:
        print(tile.format('X'), end='')
      elif cell == monster:
        print(title.format('Z'), end = '')
      else:
        print(tile.format('_'), end='')
    else:
      if cell == player:
        print(tile.format('X|'))
      elif cell == monster:
        print(title.format('Z|'))
      else:
        print(tile.format('_|'))

monster,door,player = get_locations()
print("Welcome to the dungeon!")

while True:
  moves = get_moves(player)
  print("You're currently in room {}".format(player))  # fill in with player position
  draw_map(player)
  print("  ")
  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("** Walls are hard, stop walking into them! **")
    continue

  if player == door:
    print("You escaped!")
    break
  elif player == monster:
    print("You were eaten by the grue!")
    break         

    # if it's a good move, change the players position
    # if it is a bad move, don't change anything
    # if the new player position is the door, they win!
    # if the new player position is the monster, they lose!
    # Otherwise, continue

for idx, cell in enumerate(CELLS):
  if idx in [0,1,3,4,6,7]:
    if cell == player:
      print(title.format('X'), end='')
    elif cell == monster:
      print(title.format('Z'), end = '')
    else:
      print(tile.format('_'), end='')
  else:
    if cell == player:
      print(title.format('X|'))
    elif cell == monster:
      print(title.format('Z|'))
    else:
      print(tile.format('_|'))