Extending the Dungeon game

import os
import sys
import random 

CELLS = [(0 , 0) , (1 , 0) , (2 , 0) , (3 , 0) , (4 , 0),
         (0 , 1) , (1 , 1) , (2 , 1) , (3 , 1) , (4 , 1),
         (0 , 2) , (1 , 2) , (2 , 2) , (3 , 2) , (4 , 2),
         (0 , 3) , (1 , 3) , (2 , 3) , (3 , 3) , (4 , 3),
         (0 , 4) , (1 , 4) , (2 , 4) , (3 , 4) , (4 , 4)]

movers_list = [(0,-1) ,(0,1),(1,0) , (-1,0)]

def clear_screen():
  os.system('cls' if os.name == 'nt' else 'clear')


def get_location():
  return  random.sample(CELLS , 3)



def move_player(player,monster , move):
  x , y = player
  xmon , ymon = monster
  if move == 'LEFT':
    x -= 1
    xmon += random.choice(movers_list)
  if move == 'RIGHT':
    x += 1
  if move == 'UP':
    y -= 1
  if move == 'DOWN':
    y += 1

  return x , y





def get_moves(player):
    moves = ["LEFT","RIGHT","UP","DOWN"]
    x , y = player
    if x == 0:
      moves.remove("LEFT")
    if x == 4:
      moves.remove("RIGHT")
    if y == 0:
      moves.remove("UP")
    if y == 4:
      moves.remove("DOWN")
    return moves

def draw_map(player, monster):
    print(" _"*5)
    tile = "|{}"

    for cell in CELLS:
      x , y = cell
      if x < 4:
        line_end = ""
        if cell == player:
          output = tile.format("X")
        elif cell == monster:
          output = tile.format("@")
        else:
          output = tile.format("_")
      else:
        line_end = "\n"
        if cell == player:
          output = tile.format("X|")
        elif cell == monster:
          output = tile.format("@|")
        else:
          output = tile.format("_|")
      print(output, end= line_end)




def game_loop():
  monster , door , player = get_location()
  playing = True

  while playing:
    clear_screen()  
    draw_map(player, monster)
    valid_moves = get_moves(player)

    print("You're currently in room {}".format(player))
    print("You can move {}".format(", ".join(valid_moves)))
    print("Enter QUIT to quit")

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

    if move == 'QUIT':
      print("good night kid")
      break
    if move in valid_moves:
      player = move_player(player,monster, move)
      if player == monster:
        print("\n ** You lose brah.. better luck next time fg ** \n")
        playing = False
      if player == door:
        print("\n ** congrats fg you just won ** \n")
        playing = False

    else:
      input("\n ** Walls are hard, don't run into them ** \n")

  else:
    if input("Play again? [Y/n] ").lower() != "n":
      game_loop()


clear_screen()
print("Welcome to the dungeon!")
input("press return to start!")
clear_screen()
game_loop()