28 lines
722 B
Python
Executable File
28 lines
722 B
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
# Based on the examples from the protobuf release tarball
|
|
|
|
import addressbook_pb2
|
|
import sys
|
|
|
|
|
|
# Iterates though all people in the AddressBook and prints info about them.
|
|
def ListPeople(address_book):
|
|
for person in address_book.people:
|
|
print(f'{person.id},{person.name},{person.email},{person.phones[0].number}')
|
|
|
|
|
|
# Main procedure: Reads the entire address book from a file and prints all
|
|
# the information inside.
|
|
if len(sys.argv) != 2:
|
|
print("Usage:", sys.argv[0], "ADDRESS_BOOK_FILE")
|
|
sys.exit(-1)
|
|
|
|
address_book = addressbook_pb2.AddressBook()
|
|
|
|
# Read the existing address book.
|
|
with open(sys.argv[1], "rb") as f:
|
|
address_book.ParseFromString(f.read())
|
|
|
|
ListPeople(address_book)
|