Money system

def withdraw(balance, request):
  print("Current balance = " + str(balance) + "TL")

  if   request > balance:
      print("Can't give you all this money !!")

  elif request < 0:
      print("More than zero plz!")

  else:
      while request > 0:

          if request >= 100:
              request -= 100
              print("give 100")

          elif request >= 50:
              request -= 50
              print("give 50")

          elif request >= 10:
              request -= 10
              print("give 10")

          elif request >= 5:
              request -= 5
              print("give 5")

          elif request < 5:
              print("give " + str(request))
              request = 0
      return balance - request

balance = 500
balance = withdraw(balance, 277)
balance = withdraw(balance, 30)
balance = withdraw(balance, 5)
balance = withdraw(balance, 500)