How to use the pywikibot.ItemPage function in pywikibot

def test_add_claim_with_qualifier(self):
        """Test adding a claim with a qualifier to an item and a property."""
        testsite = self.get_repo()
        item = pywikibot.ItemPage(testsite, 'Q68')
        item.get()
        if 'P115' in item.claims:
            item.removeClaims(item.claims['P115'])

        claim = pywikibot.page.Claim(
            testsite, 'P115', datatype='wikibase-item')
        target = pywikibot.ItemPage(testsite, 'Q271')
        claim.setTarget(target)

        item.addClaim(claim)

        item.get(force=True)

        end_date = pywikibot.page.Claim(testsite, 'P88', is_qualifier=True)
        end_date.setTarget(pywikibot.WbTime(year=2012))
        item.claims['P115'][0].addQualifier(end_date)

def setUp(self):
        """Add a claim with two qualifiers."""
        super(TestWikibaseRemoveQualifier, self).setUp()
        testsite = self.get_repo()
        item = pywikibot.ItemPage(testsite, 'Q68')
        item.get()
        # Create claim with qualifier
        if 'P115' in item.claims:
            item.removeClaims(item.claims['P115'])

        claim = pywikibot.page.Claim(
            testsite, 'P115', datatype='wikibase-item')
        target = pywikibot.ItemPage(testsite, 'Q271')
        claim.setTarget(target)
        item.addClaim(claim)

        item.get(force=True)

        qual_1 = pywikibot.page.Claim(testsite, 'P88', is_qualifier=True)
        qual_1.setTarget(pywikibot.WbTime(year=2012))
        item.claims['P115'][0].addQualifier(qual_1)

        qual_2 = pywikibot.page.Claim(testsite, 'P580', is_qualifier=True)
        qual_2.setTarget(pywikibot.ItemPage(testsite, 'Q67'))
        item.claims['P115'][0].addQualifier(qual_2)

def test_set_redirect_target(self):
        """Test set_redirect_target method."""
        testsite = self.get_repo()
        item = pywikibot.ItemPage(testsite, 'Q1107')
        target_id = 'Q68'
        if not item.isRedirectPage():
            item.editEntity(data={}, clear=True)
        elif item.getRedirectTarget().getID() == 'Q68':
            target_id = 'Q67'
        target_item = pywikibot.ItemPage(testsite, target_id)
        item.set_redirect_target(target_id, force=True)
        self.assertTrue(item.isRedirectPage())
        new_item = pywikibot.ItemPage(testsite, item.getID())
        self.assertTrue(new_item.isRedirectPage())
        self.assertEqual(new_item.getRedirectTarget(), target_item)

def setUpClass(cls):
        """Set up test class."""
        super(TestIsbnWikibaseBot, cls).setUpClass()

        # Check if the unit test item page and the property both exist
        item_ns = cls.get_repo().item_namespace
        for page in cls.get_site().search('IsbnWikibaseBotUnitTest',
                                          total=1, namespaces=item_ns):
            cls.test_page_qid = page.title()
            item_page = ItemPage(cls.get_repo(), page.title())
            for pid, claims in item_page.get()['claims'].items():
                for claim in claims:
                    prop_page = pywikibot.PropertyPage(cls.get_repo(),
                                                       claim.getID())
                    prop_page.get()
                    if ('ISBN-10' in prop_page.labels.values() and
                            claim.getTarget() == '097522980x'):
                        return
            raise unittest.SkipTest(
                u'%s: "ISBN-10" property was not found in '
                u'"IsbnWikibaseBotUnitTest" item page' % cls.__name__)
        raise unittest.SkipTest(
            u'%s: "IsbnWikibaseBotUnitTest" item page was not found'
            % cls.__name__)

generator = genFactory.getCombinedGenerator()
    repo = pywikibot.Site().data_repository()
    for page in generator:
        cats = [cat.title(underscore=True, withNamespace=False)
                for cat in page.categories()]
        features = model.label_case(cats)
        res = Kian.kian(model.theta, features)[0]
        if res > second_thrashhold:
            try:
                item = pywikibot.ItemPage.fromPage(page)
            except pywikibot.NoPage:
                continue
            if model.property_name in item.claims:
                continue
            claim = pywikibot.Claim(repo, model.property_name)
            claim.setTarget(pywikibot.ItemPage(repo, model.value))
            item.addClaim(claim, summary='Bot: Adding %s:%s from %s '
                          '([[User:Ladsgroup/Kian|Powered by Kian]])' %
                          (model.property_name, model.value, model.wiki))
            source = pywikibot.Claim(repo, 'P143')
            source.setTarget(pywikibot.ItemPage(repo, sources[model.wiki]))
            claim.addSource(source)

for site, link in toImport.iteritems():
        if link.isRedirectPage():
            toImport[site] = link.getRedirectTarget()

    if items is not None:
        for site, link in toImport.iteritems():
            linkItem = pywikibot.ItemPage.fromPage(link)
            if linkItem.exists():
                if linkItem.getID() in items:
                    items[linkItem.getID()] += 1
                else:
                    items[linkItem.getID()] = 1
        if len(items) > 0:
            # select the most appropriate item
            items = list(sorted(items.keys(), key=items.__getitem__))
            importInto = pywikibot.ItemPage(page.site.data_repository(), items[-1])
            importInto.get(force=True)
    if importInto is None or not importInto.exists():
        pywikibot.warning(u'no data item to import sitelinks into')
        return
    for site, langlink in langlinks.iteritems():
        if site.dbName() in importInto.sitelinks:
            try:
                if langlink.site.sametitle(importInto.sitelinks[site.dbName()], langlink.title()) or (
                   langlink.exists() and langlink.isRedirectPage() and langlink.getRedirectTarget().exists() and langlink.getRedirectTarget() == pywikibot.Page(site, importInto.sitelinks[site.dbName()])):
                    toRemove.append(langlink)
                else:
                    pywikibot.error(u'interwiki conflict: {} != {}'.format(langlink.title(), importInto.sitelinks[site.dbName()]))
                    return
            except Exception, e:
                pywikibot.warning(e)
    toImport = [sitelink for site, sitelink in toImport.iteritems() if sitelink.site.dbName() not in importInto.sitelinks or importInto.sitelinks[sitelink.site.dbName()] != sitelink.title()]

def cacheSources(self):
        """
        Fetch the sources from the list on Wikidata.

        It is stored internally and reused by getSource()
        """
        page = pywikibot.Page(self.repo, 'List of wikis/python', ns=4)
        self.source_values = json.loads(page.get())
        for family_code, family in self.source_values.items():
            for source_lang in family:
                self.source_values[
                    family_code][source_lang] = pywikibot.ItemPage(
                        self.repo, family[source_lang])

def _generator():
            if task == 'good':
                item_no = good_name['wikidata'][1]
            elif task == 'featured':
                item_no = featured_name['wikidata'][1]
            elif task == 'former':
                item_no = former_name['wikidata'][1]
            dp = pywikibot.ItemPage(self.repo, item_no)
            dp.get()
            for key in sorted(dp.sitelinks.keys()):
                try:
                    site = self.site.fromDBName(key)
                except pywikibot.SiteDefinitionError:
                    pywikibot.output('"%s" is not a valid site. Skipping...'
                                     % key)
                else:
                    if site.family == self.site.family:
                        yield site

'http://www.stellarium.org',
            lambda x: re.match('latest version (\d+\.\d+(\.\d+)?)$', x.find('div', {'id': 'latestversion'}).find('a').text).group(1),
            StrictVersion
        )
    },
    'Q6410733': {
        'P348': (
            'http://kineticjs.com',
            lambda x: re.match('^(\d+\.\d+\.\d+)$', x.find('div', {'id': 'downloadContainer'}).find('a', {'class': 'download'}).find('span').text).group(1),
            StrictVersion
        )
    }
}

for qid in items:
    item = pywikibot.ItemPage(site, qid)
    if not item.exists():
        pywikibot.output(u'\03{{lightyellow}}Warning: item {} does not exist'.format(item))
        continue
    item.get(force=True)
    for prop in items[qid]:
        propname = pywikibot.PropertyPage(site, prop)
        propname.get()
        propname = propname.labels['en']
        new = items[qid][prop][1](BeautifulSoup(urllib2.urlopen(items[qid][prop][0]).read()))
        pywikibot.output(u'{prop} for "{program}" according to "{url}": {new}'.format(prop=propname, program=item.labels['en'], url=items[qid][prop][0], new=new))
        if prop in item.claims:
            if len(item.claims[prop]) == 1:
                old = item.claims[prop][0].getTarget()
                comp = items[qid][prop][2]
                if comp(new) > comp(old):
                    pywikibot.output(u'\03{{lightblue}}{program} has an out-of-date claim for {prop}: "{old}" instead of "{new}"'.format(program=item.labels['en'], prop=propname, old=old, new=new))

return

    if urls[0].getTarget() != url_raw:
        logger.error(
            f"The url on the object ({urls[0].getTarget()}) doesn't match the url from the sparql query ({url_raw}) for {q_value}"
        )
        return

    # Editing is in this case actually remove the old value and adding the new one
    claim = Claim(Settings.wikidata_repo, source_p)
    claim.setTarget(url_normalized)
    claim.setSnakType("value")
    item.addClaim(claim, summary=get_sumary(edit_group_hash))
    item.removeClaims(urls[0], summary=get_sumary(edit_group_hash))
    # Add git as protocol
    git = ItemPage(Settings.wikidata_repo, "Q186055")
    get_or_create_qualifiers(claim, Properties.protocol, git, edit_group_hash)