pycapnp/examples/addressbook.py

61 lines
1.6 KiB
Python
Executable file

from __future__ import print_function
import os
import capnp
import addressbook_capnp
def writeAddressBook(file):
addresses = addressbook_capnp.AddressBook.new_message()
people = addresses.init('people', 2)
alice = people[0]
alice.id = 123
alice.name = 'Alice'
alice.email = 'alice@example.com'
alicePhones = alice.init('phones', 1)
alicePhones[0].number = "555-1212"
alicePhones[0].type = 'mobile'
alice.employment.school = "MIT"
bob = people[1]
bob.id = 456
bob.name = 'Bob'
bob.email = 'bob@example.com'
bobPhones = bob.init('phones', 2)
bobPhones[0].number = "555-4567"
bobPhones[0].type = 'home'
bobPhones[1].number = "555-7654"
bobPhones[1].type = 'work'
bob.employment.unemployed = None
addresses.write(file)
def printAddressBook(file):
addresses = addressbook_capnp.AddressBook.read(file)
for person in addresses.people:
print(person.name, ':', person.email)
for phone in person.phones:
print(phone.type, ':', phone.number)
which = person.employment.which()
print(which)
if which == 'unemployed':
print('unemployed')
elif which == 'employer':
print('employer:', person.employment.employer)
elif which == 'school':
print('student at:', person.employment.school)
elif which == 'selfEmployed':
print('self employed')
print()
if __name__ == '__main__':
f = open('example', 'w')
writeAddressBook(f)
f = open('example', 'r')
printAddressBook(f)