new_contents: # pylint: disable=C0103
  # pylint: disable=C0325
  
  """ Main script to simulate some kind of ATM (Automatic Teller Machine). """
  
  from persistence import Persistence
  from user import User
  
  data = Persistence()
  
  # main user
  user = User('agency', 'account', 'pass')
  user.hash_password()
  print(user.password)
  
  # other users
  friend1 = User('agency', 'account1', 'pass1')
  friend1.hash_password()
  
  friend2 = User('agency', 'account2', 'pass2')
  friend2.hash_password()
  
  # assembling all users for this test
  data.users.append(user)
  data.users.append(friend1)
  data.users.append(friend2)
  
subject: Create main.py