helper.py 文件源码

def execises_logout(self):
        """Exercises logout helper."""
        wait = WebDriverWait(self.driver, 3)
        try:
            wait.until(
                expect.element_to_be_clickable(
                    (By.ID, 'navbar-dropdown')
                )
            ).click()
            wait.until(
                expect.element_to_be_clickable(
                    (By.CSS_SELECTOR, '[type="submit"]')
                )
            ).click()
            self.page.wait_for_page_load()
        except NoSuchElementException:
            # Different page, but uses the same logic and link text
            self.find(By.CSS_SELECTOR, '[data-method]').click()