hacer un control de usuarios

def input_users():
  users = []
  user = {"name": "", "surname": "", "age": 0}
  while True:
    try:
      user['name'] = input("Please enter your name: ")
      user['surname'] = input("Please enter your surname: ")
      user['age'] = int(input("Please enter your age: "))
      users.append(user)
      print("User added!")
      break
    except ValueError as e:
      print("Invalid age! Try again")
      print(e)
  return users