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 downloadNewsPageWithGivenTagName(self, strTagName=None):
        logging.info("download news page with tag %s"%strTagName)
        strNewsHtmlFolderPath = self.SOURCE_HTML_BASE_FOLDER_PATH + u"\\TECHORANGE\\news"
        if not os.path.exists(strNewsHtmlFolderPath):
            os.mkdir(strNewsHtmlFolderPath) #mkdir source_html/TECHORANGE/news/
        #取得 DB 紀錄中，指定 strTagName tag 的 news url
        lstStrNewsUrl = self.db.fetchallNewsUrlByTagName(strTagName=strTagName)
        intDownloadedNewsCount = 0#紀錄下載 news 頁面數量
        timeStart = time.time() #計時開始時間點
        timeEnd = None #計時結束時間點
        for strNewsUrl in lstStrNewsUrl:
            #檢查是否已下載
            if not self.db.checkNewsIsGot(strNewsUrl=strNewsUrl):
                if intDownloadedNewsCount%10 == 0: #計算下載10筆news所需時間
                    timeEnd = time.time()
                    timeCost = timeEnd - timeStart
                    logging.info("download 10 news cost %f sec"%timeCost)
                    timeStart = timeEnd
                intDownloadedNewsCount = intDownloadedNewsCount+1
                time.sleep(random.randint(2,5)) #sleep random time
                self.driver.get(strNewsUrl)
                #儲存 html
                strNewsName = re.match("^https://buzzorange.com/techorange/[\d]{4}/[\d]{2}/[\d]{2}/(.*)/$", strNewsUrl).group(1)
                strNewsName = self.limitStrLessThen128Char(strStr=strNewsName) #將名稱縮短小於128字完
                strNewsHtmlFilePath = strNewsHtmlFolderPath + u"\\%s_news.html"%strNewsName
                self.utility.overwriteSaveAs(strFilePath=strNewsHtmlFilePath, unicodeData=self.driver.page_source)
                #更新news DB 為已抓取 (isGot = 1)
                self.db.updateNewsStatusIsGot(strNewsUrl=strNewsUrl)