Classi python esercizio con JSON

class Person(dict):
  def __init__(self, name, surname, address, phone, email):
    self.name = name
    self.surname = surname
    self.address = address
    self.phone = phone
    self.email = email

  def __repr__(self):
    return f'{self.name} {self.surname} - {self.address} - { self.phone } - {self.email}'

  def toJson(self):
    import json
    return json.dumps(self.__dict__)

personList = []

personList.append(
  Person("Mario", "Rossi", "Via dei tonni 69", "334949493", "mario@rossi.it")
)

personList.append(
  Person("Giovanni", "Paperoni", "Via dei paguri 1", "12344532", "john@pag.it")
)

for person in personList:
  print(person)
  print(person.toJson())