selenium等待

 1 from selenium import webdriver  2 from selenium.webdriver.common.by import By  3 from selenium.webdriver.support.ui import WebDriverWait  4 from selenium.webdriver.support import expected_conditions as EC  5 
 6 driver = webdriver.Firefox()  7 driver.get("http://somedomain/url_that_delay_loading")  8 try:  9     element = WebDriverWait(driver,10).until( 10         EC.presence_of_element_located((By.ID,"myDynamicElement")) 11  ) 12 finally: 13     driver.quit()