我想從 html 表中提取特定元素，這是我當(dāng)前的代碼：tabela  = soup.find("div", {"class" : "productDatatable"})>>> tabela<div class="productDatatable">\n<div>\r\n            Category:\r\n                        <span class="productDatatableValue">\n<a href="/en/market/mt5/utility">Utilities</a>\n</span>\n</div>\n<div title="Number of activations available for the buyers of this application. During the activation, software product is bound to the buyer's hardware, so that the copy of the application cannot work on another PC. The application should be re-activated and downloaded again in order to launch it on another computer. If the activation limit is exceeded, the buyer will have to purchase the product again.">\r\n            Activations:\r\n                        <span class="productDatatableValue">\r\n                            5\r\n                        </span>\n</div>\n<div style="padding:5px;"></div>\n<div>\r\n            Author:\r\n                        <span class="productDatatableValue">\n<span style="display: inline-block; vertical-align: middle; margin-top: -2px;"><span class="icoVerified small" title="Verified User"></span></span>\n<span title="Konstantin Chernov"><a class="author" href="/en/users/konstantin83" title="Konstantin83">Konstantin Chernov</a></span>\n</span>\n</div>\n<div>\r\n            Published:\r\n                        <span class="productDatatableValue">\r\n                            16 January 2013\r\n                        </span>\n</div>\n<div>\r\n            Current version:\r\n                        <span class="productDatatableValue">1.55</span>\n</div>\n<div>\r\n            Updated:\r\n                        <span class="productDatatableValue">\r\n                            23 March 2015\r\n                        </span>\n</div>\n</div>我如何從這個(gè) html 輸出中提取類別名稱。我試過(guò)這個(gè)，但不工作。tabela.find_element_by_xpath("//*[contains(text(), 'Category')]").find("span", {"class" : "productDatatable"}).text我如何從這個(gè) html 中獲取類別？我需要輸出Utilities