tttt.py

#!/usr/bin/env python

# python tttt.py contacts.vcf > import_icloud.vcf

import vobject
import sys

phone_dict = {
    '120': '70', '121': '79', '122': '77', '126': '76', '128': '78', # MOBI
    '123': '83', '124': '84', '125': '85', '127': '81', '129': '82', # VINA
    '162': '32', '163': '33', '164': '34', '165': '35', '166': '36', '167': '37', '168': '38', '169': '39', #VIETTEL
    '186': '56', '188': '58', #VNM
    '199': '59', #GM
}

def normalizePhone(number):
    phone = number.translate(None,'-.() ')
    phone = phone.replace('+84', '0')
    if len(phone) == 11:
        try: 
            phone = phone[0] + phone_dict[phone[1:4]] + phone[4:]
        except:
            pass
    return phone

vfile = sys.argv[1]
vcontent = open(vfile)

for vcard in vobject.readComponents(vcontent):
    try: 
        for tel in vcard.contents['tel']:
            tel.value = normalizePhone(tel.value)
    except:
        pass
    sys.stdout.write(vcard.serialize())