Removes prefix to your contacts on Google Contacts

add_prefix.py

# -*- coding: utf-8 -*-
import gdata.contacts.client
import gdata.contacts.data

USER = ""
PASSWD = ""
PREFIX = '041'


def add_prefix_to_contacts(gd_client, prefix):
    query = gdata.contacts.client.ContactsQuery()
    query.max_results = 10000

    feed = gd_client.get_contacts(q=query)
    len(feed.entry)

    for entry in feed.entry:
        if entry.phone_number:
            print "Updating %s... " % entry.name.full_name.text,

            for i, phone_number in enumerate(entry.phone_number):
                the_number = phone_number.text
                if the_number.startswith('041'):
                    the_number = "0%s" % the_number[3:]

                if the_number.startswith('+55'):
                    the_number = the_number.replace('+55', '0')

                the_number = the_number.replace("-", "")
                entry.phone_number[i].text = the_number

            gd_client.Update(entry)
            print "ok"

if __name__ == '__main__':
    gd_client = gdata.contacts.client.ContactsClient(source='GoogleInc-ContactsPythonSample-1')
    gd_client.ClientLogin(USER, PASSWD, gd_client.source)
    add_prefix_to_contacts(gd_client, prefix=PREFIX)