硒:将Enter命令发送到文本框给出未知错误:意外命令响应
嗨,我是新来的Selenium,我尝试从网站的文本框中搜索
我的代码:
from selenium import webdriver
from selenium.webdriver.chrome.service import Service
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.common.by import By
import time
PATH="C:\Program Files (x86)\chromedriver.exe"
s=Service(PATH)
driver = webdriver.Chrome(service=s)
url='https://www.techwithtim.net/'
driver.get(url)
print(driver.title)
search=driver.find_element(by=By.NAME, value="s")
search.send_keys("test")
search.send_keys(Keys.ENTER)
time.sleep(5)
driver.close() #driver
该程序可以搜索,但是它在search.send_keys(keys.enter)行中引发了一个错误并退出代码。
我不能为您提供所有错误,因为这个网站不允许我不知道,
所以某些错误:
File "C:/Users/User/PycharmProjects/us1/selen.py", line 16, in <module>
search.send_keys(Keys.ENTER)
File "C:\Users\User\PycharmProjects\us1\venv\lib\site-packages\selenium\webdriver\remote\webelement.py", line 223, in send_keys
self._execute(Command.SEND_KEYS_TO_ELEMENT,
File "C:\Users\User\PycharmProjects\us1\venv\lib\site-packages\selenium\webdriver\remote\webelement.py", line 396, in _execute
return self._parent.execute(command, params)
File "C:\Users\User\PycharmProjects\us1\venv\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 435, in execute
self.error_handler.check_response(response)
File "C:\Users\User\PycharmProjects\us1\venv\lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 247, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.WebDriverException: Message: unknown error: cannot determine loading status
from unknown error: unexpected command response
(Session info: chrome=103.0.5060.66)
Stacktrace:
Backtrace:
Ordinal0 [0x00F36463+2188387]
Ordinal0 [0x00ECE461+1762401]
Ordinal0 [0x00DE3D78+802168]
Ordinal0 [0x00DD7210+750096]
.
.
.
Hi guys i am new on selenium i tried to search from website's textbox
There is my code:
from selenium import webdriver
from selenium.webdriver.chrome.service import Service
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.common.by import By
import time
PATH="C:\Program Files (x86)\chromedriver.exe"
s=Service(PATH)
driver = webdriver.Chrome(service=s)
url='https://www.techwithtim.net/'
driver.get(url)
print(driver.title)
search=driver.find_element(by=By.NAME, value="s")
search.send_keys("test")
search.send_keys(Keys.ENTER)
time.sleep(5)
driver.close() #driver
The program is able to search, but it throws an error at the search.send_keys(Keys.ENTER) line and exits the code.
I can't give all error for you because of this website doesn't allow i don't know
so some of the error:
File "C:/Users/User/PycharmProjects/us1/selen.py", line 16, in <module>
search.send_keys(Keys.ENTER)
File "C:\Users\User\PycharmProjects\us1\venv\lib\site-packages\selenium\webdriver\remote\webelement.py", line 223, in send_keys
self._execute(Command.SEND_KEYS_TO_ELEMENT,
File "C:\Users\User\PycharmProjects\us1\venv\lib\site-packages\selenium\webdriver\remote\webelement.py", line 396, in _execute
return self._parent.execute(command, params)
File "C:\Users\User\PycharmProjects\us1\venv\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 435, in execute
self.error_handler.check_response(response)
File "C:\Users\User\PycharmProjects\us1\venv\lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 247, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.WebDriverException: Message: unknown error: cannot determine loading status
from unknown error: unexpected command response
(Session info: chrome=103.0.5060.66)
Stacktrace:
Backtrace:
Ordinal0 [0x00F36463+2188387]
Ordinal0 [0x00ECE461+1762401]
Ordinal0 [0x00DE3D78+802168]
Ordinal0 [0x00DD7210+750096]
.
.
.
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因此,我在桌面上遇到了相同的错误,事实证明,这与版本不匹配有关。
我的Chrome版本是
这样,所以我将Chrome驱动程序更新到版本,
您可以尝试相应地更新Chrome和Chrome驱动程序。
如果您使用的是Chrome版本
104
,请下载Chromedriver104.0.5112.20
如果您使用的是Chrome版本
103
,请下载Chromedriver <代码> 103.0.5060.53如果您使用的是Chrome版本
102
,请下载Chromedriver <代码> 102.0.5005.61Chrome驱动程序下载链接
您可以在此处检查您的Chrome版本
Chrome:// settings/help
一旦更新,以下代码应正常工作
So I faced the same error on my desktop, turns out that this has something to do with version mismatch.
My chrome version was
So I updated my chrome driver to version
You can try updating your chrome and chrome driver accordingly.
If you are using Chrome version
104
, please download ChromeDriver104.0.5112.20
If you are using Chrome version
103
, please download ChromeDriver103.0.5060.53
If you are using Chrome version
102
, please download ChromeDriver102.0.5005.61
Chrome Driver download link
You can check your chrome version here
chrome://settings/help
Once updated, the below code should work fine
您必须根据安装的Chrome版本从下面的路径下载Chrome Driver EXE,并使用相应的Chrome驱动程序。 Selenium在Chromedriver.exe上工作。您必须下载Chrome Driver EXE并将其粘贴到计算机中,并且必须在路径上提供Chrome Driver Exe的位置。
You have to download chrome driver exe from below path as per installed chrome version and use the respective chrome driver. Selenium works on chromedriver.exe. You have to download the chrome driver exe and paste it in your computer and in path you have to give location of the chrome driver exe.
当我今天得到
意外命令响应
时,解决方案只是等待1秒,然后将任何硒命令发送到Chrome浏览器。似乎浏览器需要片刻才能进行热身,然后才能准备好接收命令。When I got the
unexpected command response
today, the solution was just to wait for 1 second before sending any Selenium commands to the Chrome browser. It seems the browser needed a moment to warm up before being ready to receive commands.