import addressbook_pb2 as addressbook import os print = lambda *x: x def writeAddressBook(): addressBook = addressbook.AddressBook() alice = addressBook.person.add() alice.id = 123 alice.name = "Alice" alice.email = "alice@example.com" alicePhones = [alice.phone.add()] alicePhones[0].number = "555-1212" alicePhones[0].type = addressbook.Person.MOBILE bob = addressBook.person.add() bob.id = 456 bob.name = "Bob" bob.email = "bob@example.com" bobPhones = [bob.phone.add(), bob.phone.add()] bobPhones[0].number = "555-4567" bobPhones[0].type = addressbook.Person.HOME bobPhones[1].number = "555-7654" bobPhones[1].type = addressbook.Person.WORK message_string = addressBook.SerializeToString() return message_string def printAddressBook(message_string): addressBook = addressbook.AddressBook() addressBook.ParseFromString(message_string) for person in addressBook.person: print(person.name, ":", person.email) for phone in person.phone: print(phone.type, ":", phone.number) print() if __name__ == "__main__": for i in range(10000): message_string = writeAddressBook() printAddressBook(message_string)