ElementNotVisibleException：消息：尝试通过Selenium和Python

Question

我有一个包含源代码的页面，如下面的代码。在我采取行动之后，出现“撤消”和“关闭”按钮。我正在尝试点击“关闭”按钮。我已经尝试了下面的所有三个代码块，没有一个正常工作。有人可以指出我做错了什么，或建议别的尝试吗？html来源：<div class="_3Aslx7L3GVI4XM7PUyYKza action-bar"><div class="container"><i class="success-icon fontello-ok-circle"></i><div class="success-message">Your stuff is going to <span>place</span> is on its way.</div><div class="gh69ID1m3_xtdTUQuwadU"><button class="c-button c-button--gray"> Undo</button></div><div class="gh69ID1m3_xtdTUQuwadU"><button class="c-button c-button--blue"> Close</button></div></div></div>代码尝试：#driver.find_element_by_id("gh69ID1m3_xtdTUQuwadU").click()driver.find_element_by_css_selector('.c-button.c-button--blue').click()#driver.find_element_by_link_text('Close').click()错误：---------------------------------------------------------------------------ElementNotVisibleException                Traceback (most recent call last)<ipython-input-15-6d570be770d7> in <module>()      1 #driver.find_element_by_id("gh69ID1m3_xtdTUQuwadU").click()----> 2 driver.find_element_by_css_selector('.c-button.c-button--blue').click()      3 #driver.find_element_by_link_text('Close').click()~/anaconda/envs/py36/lib/python3.6/site-packages/selenium/webdriver/remote/webelement.py in click(self)     78     def click(self):     79         """Clicks the element."""---> 80         self._execute(Command.CLICK_ELEMENT)     81      82     def submit(self):~/anaconda/envs/py36/lib/python3.6/site-packages/selenium/webdriver/remote/webelement.py in _execute(self, command, params)    626             params = {}    627         params['id'] = self._id--> 628         return self._parent.execute(command, params)    629     630     def find_element(self, by=By.ID, value=None):

Answer 1

WebDriverWait（驱动程序，20）.until（EC.element_to_be_clickable（（By.CSS_SELECTOR，“div.action-bar button.c-button.c-button - blue”）））。点击（）