Yazılım | Programlama Python kod çalışmıyor

import os
import sys
import random

##################################

# bütün class'lar 

weapons = {"Demir Kılıç": 40}

class Player:
 def __init__(self, name):
  self.name = name
  self.maxhealty = 100
  self.healty = self.maxhealty
  self.base_attack = 10
  self.gold = 40
  self.pots = 1
  self.weap = ["Paslanmış Kılıç"]
  self.curweap = ["Paslanmış Kılıç"]
  
 @property
 def Attack(self):
  Attack = self.base_attack
  if self.curweap == 'Paslanmış Kılıç':
   Attack += 5
  elif self.curweap == 'Demir Kılıç':
   Attack += 10
  return Attack
  

class Goblin:
 def __init__(self, name):
  self.name = name
  self.maxhealty = 50
  self.healty = self.maxhealty
  self.attack = 5
  self.goldgain = 10
GoblinIG = Goblin('Goblin')

class Zombie:
 def __init__(self, name):
  self.name = name
  self.maxhealty = 75
  self.healty = self.maxhealty
  self.attack = 8
  self.goldgain = 15
ZombieIG = Zombie('Zombi')

##################################

#ysni oyun baslangici

def main():
 print(" Oyunuma Hoşgeldiniz! \n")
 print(" 1.) Başla")
 print(" 2.) Yükle")
 print(" 3.) Çıkış \n")
 seçim = input('--> ')
 if seçim == '1':
  start()
 elif seçim == '2':
  pass
 elif seçim == '3':
  sys.exit()
 else:
  os.system('clear')
  main()
  


def start():
 os.system('clear')
 print(" Selam, ismin ne? \n")
 seçim = input("--> ")
 global PlayerIG
 PlayerIG = Player(seçim)
 start1()
################################## 

#ana menü

def start1():
 os.system('clear')
 print(' Adı: {}'.format(PlayerIG.name))
 print(' Saldırı: {}'.format(PlayerIG.Attack))
 print(' Can: {}/{}'.format(PlayerIG.healty, PlayerIG.maxhealty))
 print(' Altın: {}'.format(PlayerIG.gold))
 print(' İksir: {}\n'.format(PlayerIG.pots))
 print(' 1.) Savaş')
 print(' 2.) Dükkan')
 print(' 3.) Save')
 print(' 4.) Çıkış\n')
 seçim = input("--> ")
 if seçim == '1':
  prefight()
 elif seçim == '2':
  store()
 elif seçim == '3':
  pass
 elif seçim == '4':
  sys.exit()
 else:
  start1()

##################################

#Combat system

def prefight():
 global enemy
 enemyNum = random.randint(1, 2)
 if enemyNum == 1:
  enemy = GoblinIG
 else:
  enemy = ZombieIG
 fight()



def fight():
 os.system('clear')
 print(' {} vs {}\n'.format(PlayerIG.name, enemy.name))
 print(' {} canı: {}/{} {} canı: {}/{}\n'.format(PlayerIG.name, PlayerIG.healty, PlayerIG.maxhealty, enemy.name, enemy.healty, enemy.maxhealty))
 print(' İksir: {}\n'.format(PlayerIG.pots))
 print(' 1.) Saldır')
 print(' 2.) İksir İç')
 print(' 3.) Kaç\n')
 seçim = input('--> ')
 if seçim == '1':
  attack()
 elif seçim == '2':
  drinkpot()
 elif seçim == '3':
  run()
 else:
  fight()
  


def attack():
 os.system('clear')
 PAttack = int(random.uniform(PlayerIG.base_attack / 2, PlayerIG.Attack))
 EAttack = int(random.uniform(enemy.attack / 2, enemy.attack))
 if PAttack == PlayerIG.base_attack / 2:
  print('Kaçırdın!\n')
 else:
  enemy.healty -= PAttack
  print('{} hasar vurdun!\n'.format(PAttack))
 seçim = input('--> ')
 if enemy.healty <= 0:
  win()
  
  
 os.system('clear')
 if EAttack == enemy.attack / 2:
  print('Düşman kaçırdı!\n')
 else:
  PlayerIG.healty -= EAttack
  print('Düşman sana {} hasar verdi\n'.format(EAttack))
  
 seçim = input('--> ')
 if PlayerIG.healty <= 0:
  lose()
 else:
  fight()
##################################

def win():
 os.system('clear')
 enemy.healty = enemy.maxhealty
 PlayerIG.gold += enemy.goldgain
 print('{} Başarıyla Öldürdün!'.format(enemy.name))
 print('{} Altın Kazandın'.format(enemy.goldgain))
 seçim = input('--> ')
 start1()


def lose():
 os.system('clear')
 print('Öldün!')
 seçim = input('--> ')
 main()
################################## 
def drinkpot():
 os.system('clear')
 if PlayerIG.pots == 0:
  print('İksirin Yok!')
 else:
  PlayerIG.healty += 30
  if PlayerIG.healty > PlayerIG.maxhealty:
   PlayerIG.healty = PlayerIG.maxhealty
  print('İksir içtin ve 30 canın yenilendi!\n')
  PlayerIG.pots -= 1
  
  EAttack = int(random.uniform(enemy.attack / 2, enemy.attack))
  if EAttack == enemy.attack / 2:
   print('Düşman kaçırdı!\n')
  else:
   PlayerIG.healty -= EAttack
   print('Düşman sana {} hasar verdi\n'.format(EAttack))
  
  
 seçim = input('--> ')
 if PlayerIG.healty <= 0:
  lose()
 else:
  fight()
  
 seçim = input('--> ')
 fight()
##################################

def run():
 os.system('clear')
 runNum = random.randint(1, 3)
 if runNum == 1:
  print('Başarıyla kaçtın!')
  seçim = input('--> ')
  start1()
 elif runNum == 2:
  run_sans = random.randint(5, 35)
  PlayerIG.healty -= run_sans
  
  if PlayerIG.healty <= 0:
   print('{} hasar alıb öldün'.format(run_sans))
   lose()
  else:
   print('{} hasar alarak kaçtın'.format(run_sans))
   start1()
   
 elif runNum == 3:
   PlayerIG.healty -= 30
   print('kaçamadın ve 30 hasar aldın')
   fight()
   

################################## 
def store():
 os.system('clear')
 print('Dükkana Hoşgeldin!\n')
 print('Ne Almak İstersin?\n')
 print('1.) Demir Kılıc [+10 Saldırı] ---> 40 Altın')
 print('\n99.) Çıkış')
 seçim = input('\n--> ')
 if seçim == '1':
  os.system('clear')
  if PlayerIG.gold >= 40:
   PlayerIG.gold -= 40
   PlayerIG.weap.append('Demir Kılıç')
   print('Demir Kılıçı Aldın!')
   
   seçim2 = input('\n--> ')
   store()
  else:
   print('Yeteri kadar Altının yok!')
   
   seçim2 = input('\n--> ')
   store()
 elif seçim == '99':
  start1()
 else:
  store()
##################################
main()