python自动控制chrome_PythonseleniumwebdriverChrome由一个自动化的

我正在使用selenium webdriver并创建一个chrome驱动程序实例。当我尝试向下和向上滚动时&＃xff0c;会收到以下错误消息。此外&＃xff0c;我可以看到一条错误消息“Chrome正在由一个自动化软件控制”。看到这个错误很烦人&＃xff0c;尽管我无法在Chrome浏览器中更改任何允许自动化的设置。from selenium import webdriver

from selenium.webdriver.common.keys import Keys

from selenium.webdriver.support import expected_conditions as EC

from selenium.webdriver.common.by import By

from selenium.webdriver.support.ui import WebDriverWait as wait

from selenium.common.exceptions import TimeoutException

from log_util.logger import log as Log

import time

log &＃61; Log()

class Wiki(object):

def __init__(self):

self.link &＃61; &＃39;http://wikipedia.org&＃39;

self.path &＃61; &＃39;/Users/swadhikar_c/Downloads/chromedriver&＃39;

self.driver &＃61; webdriver.Chrome(executable_path&＃61;self.path)

def open_wiki(self):

driver &＃61; self.driver

driver.get(self.link)

return self.wait_for_page_load()

def wait_for_page_load(self, timeout&＃61;200):

is_element_located &＃61; EC.presence_of_element_located((By.CLASS_NAME, &＃39;central-featured-logo&＃39;))

try:

wait(self.driver, timeout&＃61;int(timeout)).until(is_element_located)

print("Page loaded successfully")

time.sleep(5)

except TimeoutException:

print("Operation timed out")

raise

return 1

def scroll_down_up(self):

driver &＃61; self.driver

element &＃61; driver.find_element(By.TAG_NAME, &＃39;html&＃39;)

element.send_keys(Keys.END)

print("Scrolled down to the end!")

time.sleep(5)

element.send_keys(Keys.HOME)

print("Scrolled up to the top!")

time.sleep(5)

def close_driver(self):

self.driver.quit()

if __name__ &＃61;&＃61; &＃39;__main__&＃39;:

wiki &＃61; Wiki()

try:

if not wiki.open_wiki():

print("Operation failed")

wiki.scroll_down_up()

finally:

wiki.close_driver()

错误消息&＃xff1a;/System/Library/Frameworks/Python.framework/Versions/2.7/bin/python2.7 /Users/swadhikar_c/pycharm_projects/pyselenium/PySelenium/test/selenium_test.py

Page loaded successfully

Traceback (most recent call last):

File "/Users/swadhikar_c/pycharm_projects/pyselenium/PySelenium/test/selenium_test.py", line 64, in

wiki.scroll_down_up()

File "/Users/swadhikar_c/pycharm_projects/pyselenium/PySelenium/test/selenium_test.py", line 43, in scroll_down_up

element.send_keys(Keys.END)

File "/Library/Python/2.7/site-packages/selenium/webdriver/remote/webelement.py", line 349, in send_keys

&＃39;value&＃39;: keys_to_typing(value)})

File "/Library/Python/2.7/site-packages/selenium/webdriver/remote/webelement.py", line 493, in _execute

return self._parent.execute(command, params)

File "/Library/Python/2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 249, in execute

self.error_handler.check_response(response)

File "/Library/Python/2.7/site-packages/selenium/webdriver/remote/errorhandler.py", line 193, in check_response

raise exception_class(message, screen, stacktrace)

selenium.common.exceptions.WebDriverException: Message: unknown error: cannot focus element

(Session info: chrome&＃61;57.0.2987.133)

(Driver info: chromedriver&＃61;2.29.461585 (0be2cd95f834e9ee7c46bcc7cf405b483f5ae83b),platform&＃61;Mac OS X 10.12.4 x86_64)Process finished with exit code 1