selenium.common.exceptions.WebDriverException: Message: unknown error:

源码

self.driver.find_element_by_xpath('//*[@id="tag"]/div/div[2]/div/div[5]/span').click()

问题

selenium.common.exceptions.WebDriverException: Message: unknown error: Element ... is not clickable at point (435, 197). Other element would receive the click: 
...
  (Session info: chrome=71.0.3578.98)
  (Driver info: chromedriver=2.43.600229 (3fae4d0cda5334b4f533bede5a4787f7b832d052),platform=Mac OS X 10.12.6 x86_64)

解决方案

btn= driver.find_element_by_xpath('//*[@id="tag"]/div/div[2]/div/div[5]/span')
driver.execute_script("arguments[0].click();", btn)