Pywikibot Script: Remove deprecated {{Persondata}} templates for Chinese Wikipedia

deletepersondata.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

# https://zh.wikipedia.org/wiki/User:Eflybot/task/1

from __future__ import absolute_import, unicode_literals

import pywikibot
from pywikibot.tools.formatter import color_format

from requests import get
import re
import time

import mwparserfromhell


def get_qnumber(wikiarticle, wikisite):
    resp = get('https://www.wikidata.org/w/api.php', {
        'action': 'wbgetentities',
        'titles': wikiarticle,
        'sites': wikisite,
        'props': '',
        'format': 'json'
    }).json()
    return list(resp['entities'])[0]


def ReferringPageGenerator(referredPage, followRedirects=False,
                           withTemplateInclusion=True,
                           onlyTemplateInclusion=False,
                           total=None, content=False):
    """Yield all pages referring to a specific page."""
    return referredPage.getReferences(
        follow_redirects=followRedirects,
        withTemplateInclusion=withTemplateInclusion,
        onlyTemplateInclusion=onlyTemplateInclusion,
        total=total, content=content)


site = pywikibot.Site()
page = pywikibot.Page(pywikibot.Link('Persondata',
                                     defaultNamespace=10,
                                     source=site))
gen = ReferringPageGenerator(page, onlyTemplateInclusion=True)

site.login()

count = 0
for page in gen:
    '''if count >= 20:
        break'''

    print("\n===================\n")

    qNumber = get_qnumber(wikiarticle=page.title(), wikisite="zhwiki")

    jump = True
    if (qNumber != -1) and (qNumber != '-1') and (page.namespace() == 0):
        wikidatasite = pywikibot.Site("wikidata", "wikidata")
        repo = wikidatasite.data_repository()
        item = pywikibot.ItemPage(repo, qNumber)
        item.get()
        if 'enwiki' in item.sitelinks:
            print('Have English Wikipedia article (Wikidata ID ' +
                  qNumber + '). Adding...')
            count += 1
            jump = False
    '''if not page.title().startswith("User:Eflybot"):
        jump = True'''
    if jump:
        print("Will not update: " + page.title())
        continue

    text = page.get()
    wikicode = mwparserfromhell.parse(text)
    templates = wikicode.filter_templates()
    for template in templates:
        if template.name.matches("Persondata"):
            wikicode.replace(
                template, "{{MY_TEMPORARY_TEMPLATE_PLZ_DONT_REPEAT_314159265358}}")

    text = re.sub(
        r'({{MY_TEMPORARY_TEMPLATE_PLZ_DONT_REPEAT_314159265358}}|<!-- Metadata: see \[\[Wikipedia:Persondata\]\] -->)((\n)*)', '', str(wikicode))

    pywikibot.output(color_format(
        '\n>>> {lightpurple}{0}{default} <<<', "No. " + str(count) + ": " + page.title()))
    pywikibot.showDiff(page.text, text)

    time.sleep(3)

    page.text = text
    print("Start saving...")
    page.save(
        summary="[[User:Eflybot/task/1|機器人]]移除過時的[[Wikipedia:個人資訊|Persondata模板]]")