text: class Atm:
      def __init__(self,cardnumber,pin):
          self.cardnumber = cardnumber
          self.pin = pin
  
      def check_balance(self):
          print("Your balance is 25000")
  
      def withdrawl(self,amount):
          new_amount = 50000 - amount
          print("You have Withdrawn Amount "+str(amount) +". Your Remaining Balance is "+ str(new_amount))
  
  
  def main():
      Card_number = input("Insert your Card Number:- ")
      pin_number  = input("Enter your Pin Number:- ")
  
      new_user =  Atm(Card_number ,pin_number)
  
      print("Choose your activity ")
      print("1.Balance Enquriy   2.Withdrawl")
      activity = int(input("Enter Activity Number :- "))
  
      if (activity == 1):
          new_user.check_balance()
      elif (activity == 2):
          amount = int(input("Enter the Amount:- "))
          new_user.withdrawl(amount)
      else:
          print("enter a valid number")
  
  
  if __name__ == "__main__":
      main()