deftest_live(liveserver,liveclient):withliveserver()asserver:# Let's run Firefox using Selenium.withliveclient('selenium',browser='firefox')asclient:selenium=client.handle# Selenium driver is available in .handle# Let's open server's root URL and check heading 1 on that pageselenium.get(server.url)assertselenium.find_element('tag name','h1').text=='Not Found'