Questions about the Dungeons Game

import random
import os

def clear():
    if os.name == 'nt':
        os.system("clc")
    else:
        os.system("clear")

def dungeon_map_size():
    clear()
    width = int(input('what width do you want your dungeon in meters? : '))
    height = int(input('what height do you want your dungeon in meters? : '))
    hg = height
    dungeon_map = []
    while width:
        while height:
            dungeon_map.append((width,height))
            height -= 1
        height = hg 
        width -= 1
    return(dungeon_map)

def random_position(dungeon_map_size):
    #random position of monster / door and player
    door = random.choice(dungeon_map_size)
    monster = random.choice(dungeon_map_size)
    player = random.choice(dungeon_map_size)
    while door == monster or door == player or monster == player:
        door = random.choice(dungeon_map_size)
        monster = random.choice(dungeon_map_size)
        player = random.choice(dungeon_map_size)
    return ({"door" : door, "monster" : monster, "player" : player})


def print_map(dungeon_map_size,door_position,player_position,monster_position,old_track):
  x,y = max(dungeon_map_size)
  x_size = x
  y_size = y
  while x_size:
    print_map = ''
    while y_size:
      if (x_size,y_size) == player_position:
        print_map += " 0" 
      elif (x_size,y_size) in old_track:
        print_map += " +"
# show door position / to hide just comment
      elif (x_size,y_size) == door_position:
        print_map += " D" 
# show monster position / to hide just comment
      elif (x_size,y_size) == monster_position:
        print_map += " X"
      else:
        print_map += " #" 
      y_size -= 1
    y_size = y 
    x_size -= 1
    print(print_map)

def possible_moving(player_position,dungeon):
    x_max,y_max = max(dungeon)
    x,y = player_position
    list_of_moves = []
    if x != 1:
        list_of_moves.append('DOWN')
    if x != x_max:
        list_of_moves.append('UP')
    if y != 1:
        list_of_moves.append('RIGHT')
    if y != y_max:
        list_of_moves.append('LEFT')

    print ("""
You can move in this directions : {}
""".format( " ".join(list_of_moves))) 
    return(list_of_moves)

def win_lose(player_position, door_position, monster_position):
    if player_position == door_position:
        clear()
        print("""
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!        

X   X  XXX   X   X      X     X  XXX  XX   X
 X X  X   X  X   X      X  X  X X   X X X  X
  X   X   X  X   X       X X X  X   X X  X X
  X    XXX    XXX         X X    XXX  X   XX

   CONGRATULATION YOU JUST WON THE GAME

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
""")
        return(True)
    elif player_position == monster_position:
        clear()
        print("""
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!        

            XXXXXXX
          XX       XX
     XX  O   O  XX
    XX           XX
     XX  V---V  XX
          XX       XX
            XXXXXXX

    YOU ARE EATEN BY MONSTER

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
""")
        return(True)

def moving(possible_moving,player_position):
  x,y = player_position
  move = input("Where do you want to move > ")
  print (x,y)
  if move.upper() in possible_moving:
    if move.upper() == 'LEFT':
      y +=1
    elif move.upper() == 'RIGHT':
      y -=1
    elif move.upper() == 'UP':
      x +=1
    elif move.upper() == 'DOWN':
      x -=1
  elif move.upper() == 'HELP':
    global move 
    move = 2
  else:
    global move 
    move = 0
  return(x,y)

def print_header():
    print("""
*******************************************
              DUNGEON MAP
*******************************************
""")    

def keep_track(player_position, old_track):
  old_track.append(player_position)
  return (old_track)

def print_help():
    print('')
    print('''
0 - Hero
X - monster
D - Door
+ - Hero track
''')

def wrong_move(move):
  if move == 0:
    print('')
    print('You cannot move like this, try again')
  elif move == 2:
    print_help()
  return (1)

dungeon =   dungeon_map_size()
random_position = random_position(dungeon)
door_position = random_position['door']
player_position = random_position['player']
monster_position = random_position['monster']
old_track = []
move = 1
while True:
  clear()
  print_header()
  old_track = keep_track(player_position, old_track)
  print_map(dungeon,door_position,player_position,monster_position, old_track)
  move = wrong_move(move)
  poss = possible_moving(player_position,dungeon)
  player_position = moving(poss,player_position)
  if win_lose(player_position, door_position, monster_position):
    break