def test_view_mixin_copies_data(adata, array_type: type, attr):
    N = 100
    adata = ad.AnnData(
        obs=pd.DataFrame(index=np.arange(N)), var=pd.DataFrame(index=np.arange(N))
    )

    X = array_type(sparse.eye(N, N).multiply(np.arange(1, N + 1)))
    if attr == "X":
        adata.X = X
    else:
        getattr(adata, attr)["arr"] = X

    view = adata[:50]

    if attr == "X":
        arr_view = view.X
    else:
        arr_view = getattr(view, attr)["arr"]

    arr_view_copy = arr_view.copy()

    if sparse.issparse(X):
        assert not np.shares_memory(arr_view.indices, arr_view_copy.indices)
        assert not np.shares_memory(arr_view.indptr, arr_view_copy.indptr)
        assert not np.shares_memory(arr_view.data, arr_view_copy.data)

        arr_view_copy.data[0] = -5
        assert not np.array_equal(arr_view_copy.data, arr_view.data)
    else:
        assert not np.shares_memory(arr_view, arr_view_copy)

        arr_view_copy[0, 0] = -5
        assert not np.array_equal(arr_view_copy, arr_view)
def downloadTagPag(self, uselessArg1=None):
        logging.info("download tag page")
        strTagHtmlFolderPath = self.SOURCE_HTML_BASE_FOLDER_PATH + u"\\TECHORANGE\\tag"
        if not os.path.exists(strTagHtmlFolderPath):
            os.mkdir(strTagHtmlFolderPath) #mkdir source_html/TECHORANGE/tag/
        strTagWebsiteDomain = self.strWebsiteDomain + u"/tag"
        #取得 Db 中尚未下載的 Tag 名稱
        lstStrNotObtainedTagName = self.db.fetchallNotObtainedTagName()
        for strNotObtainedTagName in lstStrNotObtainedTagName:
            #略過名稱太長的 tag
            if len(strNotObtainedTagName) > 60:
                continue
            strTagUrl = strTagWebsiteDomain + u"/" + strNotObtainedTagName
            #tag 第0頁
            intPageNum = 0
            time.sleep(random.randint(2,5)) #sleep random time
            self.driver.get(strTagUrl)
            #儲存 html
            strTagHtmlFilePath = strTagHtmlFolderPath + u"\\%d_%s_tag.html"%(intPageNum, strNotObtainedTagName)
            self.utility.overwriteSaveAs(strFilePath=strTagHtmlFilePath, unicodeData=self.driver.page_source)
            #tag 下一頁
            elesNextPageA = self.driver.find_elements_by_css_selector("div.nav-links a.next.page-numbers")
            while len(elesNextPageA) != 0:
                time.sleep(random.randint(2,5)) #sleep random time
                intPageNum = intPageNum+1
                strTagUrl = elesNextPageA[0].get_attribute("href")
                self.driver.get(strTagUrl)
                #儲存 html
                strTagHtmlFilePath = strTagHtmlFolderPath + u"\\%d_%s_tag.html"%(intPageNum, strNotObtainedTagName)
                self.utility.overwriteSaveAs(strFilePath=strTagHtmlFilePath, unicodeData=self.driver.page_source)
                #tag 再下一頁
                elesNextPageA = self.driver.find_elements_by_css_selector("div.nav-links a.next.page-numbers")
            #更新tag DB 為已抓取 (isGot = 1)
            self.db.updateTagStatusIsGot(strTagName=strNotObtainedTagName)
            logging.info("got tag %s"%strNotObtainedTagName)