使用 pip 安装  selenium

下载 chromedriver，添加在PATH中

# -*- coding: utf-8 -*-    from selenium import webdriver  from selenium.common.exceptions import TimeoutException  from selenium.webdriver.support.ui import WebDriverWait # available since 2.4.0  import time# Create a new instance of the browser driver  driver = webdriver.Chrome()  ##可以替换为IE(), Firefox()  Chrome()   # go to the google home page  driver.get("https://www.google.com")    # find the element that's name attribute is q (the google search box)  inputElement = driver.find_element_by_name("q")    # type in the search  inputElement.send_keys("Cheese!")  # submit the form. (although google automatically searches now without submitting)  inputElement.submit()    # the page is ajaxy so the title is originally this:  print(driver.title)   try:      # we have to wait for the page to refresh, the last thing that seems to be updated is the title      WebDriverWait(driver, 10).until(lambda driver : driver.title.lower().startswith("cheese!"))        # You should see "cheese! - Google Search"      print(driver.title)    finally:      driver.quit()