Selenium fails to start Chromedriver - Ubuntu 16.04, Python 3.6.3 - python

from selenium import webdriver
browser = webdriver.Chrome()
browser.get('http://www.google.com')
It never actually reaches this and fails with:
root#server:~# python /root/EmailBot/main.py
Traceback (most recent call last):
File "/root/EmailBot/main.py", line 22, in <module>
browser = webdriver.Chrome()
File "/usr/local/lib/python3.6/dist-packages/selenium/webdriver/chrome/webdriver.py", line 69, in __init__
desired_capabilities=desired_capabilities)
File "/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py", line 151, in __init__
self.start_session(desired_capabilities, browser_profile)
File "/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py", line 240, in start_session
response = self.execute(Command.NEW_SESSION, parameters)
File "/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/webdriver.py", line 308, in execute
self.error_handler.check_response(response)
File "/usr/local/lib/python3.6/dist-packages/selenium/webdriver/remote/errorhandler.py", line 194, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.WebDriverException: Message: unknown error: Chrome failed to start: exited abnormally
(Driver info: chromedriver=2.33.506092 (733a02544d189eeb751fe0d7ddca79a0ee28cce4),platform=Linux 4.4.0-101-generic x86_64)
of importance:
root#server:~# which chromedriver
/usr/local/bin/chromedriver
root#server:~# ll /usr/local/bin/chromedriver
-rwxr-xr-x 1 root root 8950080 Oct 3 14:09 /usr/local/bin/chromedriver*
root#server:~# google-chrome --version
Google Chrome 62.0.3202.94
I have tried EVERY thread I can find and no solutions are working. I'm not sure if this is because it is a python 3.6 problem?

Did you try giving the chrome webdriver path directly inside the parenthesis?
Same code works perfectly on my windows machine.
I have set environment variables, else i need to provide the path directly.

Related

Selenium WebDriverException issue - python, cannot start browser both in Chrome/Firefox

I have the following script that makes use of selenium for authentication process.
I'm on Ubuntu 20.04 LTS, the computer was reformatted in the past few days, the same script worked before, from reading other threads I suspect that this has to do something with the root user/privileges.
I've tried both Firefox (geckodriver) and Chrome (chromedriver), here's what I did:
Chrome:
from selenium.webdriver import Chrome
from selenium.webdriver.chrome.options import Options
import chromedriver_autoinstaller
chromedriver_path = chromedriver_autoinstaller.install()
browser = Chrome(executable_path=chromedriver_path)
The error:
Traceback (most recent call last):
File "/home/or/Desktop/Tutorials/Selenium/chrome.py", line 7, in <module>
browser = Chrome(executable_path=chromedriver_path)
File "/home/or/anaconda3/lib/python3.8/site-packages/selenium/webdriver/chrome/webdriver.py", line 76, in __init__
RemoteWebDriver.__init__(
File "/home/or/anaconda3/lib/python3.8/site-packages/selenium/webdriver/remote/webdriver.py", line 157, in __init__
self.start_session(capabilities, browser_profile)
File "/home/or/anaconda3/lib/python3.8/site-packages/selenium/webdriver/remote/webdriver.py", line 252, in start_session
response = self.execute(Command.NEW_SESSION, parameters)
File "/home/or/anaconda3/lib/python3.8/site-packages/selenium/webdriver/remote/webdriver.py", line 321, in execute
self.error_handler.check_response(response)
File "/home/or/anaconda3/lib/python3.8/site-packages/selenium/webdriver/remote/errorhandler.py", line 242, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.WebDriverException: Message: unknown error: Chrome failed to start: exited abnormally.
(unknown error: DevToolsActivePort file doesn't exist)
(The process started from chrome location /usr/bin/google-chrome is no longer running, so ChromeDriver is assuming that Chrome has crashed.)
Firefox:
from selenium.webdriver import Firefox
import geckodriver_autoinstaller
geckodriver_path = geckodriver_autoinstaller.install()
browser = Firefox(executable_path=geckodriver_path)
The error:
Traceback (most recent call last):
File "/home/or/Desktop/Tutorials/Selenium/firefox.py", line 7, in <module>
browser = Firefox(executable_path=geckodriver_path)
File "/home/or/anaconda3/lib/python3.8/site-packages/selenium/webdriver/firefox/webdriver.py", line 170, in __init__
RemoteWebDriver.__init__(
File "/home/or/anaconda3/lib/python3.8/site-packages/selenium/webdriver/remote/webdriver.py", line 157, in __init__
self.start_session(capabilities, browser_profile)
File "/home/or/anaconda3/lib/python3.8/site-packages/selenium/webdriver/remote/webdriver.py", line 252, in start_session
response = self.execute(Command.NEW_SESSION, parameters)
File "/home/or/anaconda3/lib/python3.8/site-packages/selenium/webdriver/remote/webdriver.py", line 321, in execute
self.error_handler.check_response(response)
File "/home/or/anaconda3/lib/python3.8/site-packages/selenium/webdriver/remote/errorhandler.py", line 242, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.WebDriverException: Message: Process unexpectedly closed with status 1
Also in the geckodriver.log:
1620916609933 mozrunner::runner INFO Running command: "/usr/bin/firefox" "--marionette" "-foreground" "-no-remote" "-profile" "/tmp/rust_mozprofileVlJnBC"
Error: no DISPLAY environment variable specified
I've made sure that my chrome is installed in the default folder, tried to use options such as --no-sandbox, tried to set binary location to where chrome is, did not work.
I've installed chrome in its default path on Linux.
I've tried with the --no sandbox option
I've tried specified the binary path by setting `options.binary_path = '/path/to/google-chrome'
I've installed Xvfb on my machine
I've tried downloading the chromedriver and geckodriver manually and adding them to the path (after placing in /usr/local/...)

Can't run selenium script remotely

I have a python selenium script. I want to run the script on remotely connected(using ssh) PC. when i run the script directly on that PC, it run. but, while i run the same script remotely, it throw error.
Traceback (most recent call last):
File "crawling_script.py", line 14, in <module>
driver = webdriver.Chrome(executable_path='/var/www/html/hariharan/health_grades/chromedriver')
File "/var/www/html/hariharan/health_grades/env/local/lib/python2.7/site-packages/selenium/webdriver/chrome/webdriver.py", line 81, in __init__
desired_capabilities=desired_capabilities)
File "/var/www/html/hariharan/health_grades/env/local/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 157, in __init__
self.start_session(capabilities, browser_profile)
File "/var/www/html/hariharan/health_grades/env/local/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 252, in start_session
response = self.execute(Command.NEW_SESSION, parameters)
File "/var/www/html/hariharan/health_grades/env/local/lib/python2.7/site-packages/selenium/webdriver/remote/webdriver.py", line 321, in execute
self.error_handler.check_response(response)
File "/var/www/html/hariharan/health_grades/env/local/lib/python2.7/site-packages/selenium/webdriver/remote/errorhandler.py", line 242, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.WebDriverException: Message: unknown error: Chrome failed to start: exited abnormally
(unknown error: DevToolsActivePort file doesn't exist)
(The process started from chrome location /usr/bin/google-chrome is no longer running, so ChromeDriver is assuming that Chrome has crashed.)
(Driver info: chromedriver=73.0.3683.68 (47787ec04b6e38e22703e856e101e840b65afe72),platform=Linux 4.4.0-145-generic x86_64)
Please give me a solution to run the selenium python script remotely.
Thanks in advance.
Try ssh -X, it forwards graphical output to local machine.

Unable to find a matching set of capabilities with GeckoDriver

I'm try to run the selenium python package in Debian 9 Stretch for web-scraping purposes; I installed such versions for the following softwares:
Python 2.7.13 (with Pycharm 2018.2 Community Edition)
Mozilla Firefox Quantum 61.0.1 (64 bit)
Selenium 3.14 (with GeckoDriver v0.21.0)
When I try to call the web driver by running:
driver = webdriver.Firefox(executable_path="/home/quant/Documenti/Executable/geckodriver")
I get the following error message in the python console:
Traceback (most recent call last): File "", line 1, in
File
"/home/quant/Scrivania/BettingDataDownload/venv/lib/python3.5/site-packages/selenium/webdriver/firefox/webdriver.py",
line 167, in init
keep_alive=True) File "/home/quant/Scrivania/BettingDataDownload/venv/lib/python3.5/site-packages/selenium/webdriver/remote/webdriver.py",
line 156, in init
self.start_session(capabilities, browser_profile) File "/home/quant/Scrivania/BettingDataDownload/venv/lib/python3.5/site-packages/selenium/webdriver/remote/webdriver.py",
line 251, in start_session
response = self.execute(Command.NEW_SESSION, parameters) File "/home/quant/Scrivania/BettingDataDownload/venv/lib/python3.5/site-packages/selenium/webdriver/remote/webdriver.py",
line 320, in execute
self.error_handler.check_response(response) File "/home/quant/Scrivania/BettingDataDownload/venv/lib/python3.5/site-packages/selenium/webdriver/remote/errorhandler.py",
line 242, in check_response
raise exception_class(message, screen, stacktrace) selenium.common.exceptions.SessionNotCreatedException: Message: Unable
to find a matching set of capabilities
What's wrong?
The path of the executable is correct and the file is executable; moreover, by adding the firefox_binary option to the webdriver.Firefox function
as follows:
driver = webdriver.Firefox(firefox_binary="/snap/bin/firefox", executable_path="/home/quant/Documenti/Executable/geckodriver")
one gets the same error shown above.
Any help or suggestion will be appreciated.
Thanks all.

Selenium Firefox 56 webdriver via geckodriver results in error: Can not connect to the Service

I am using geckodriver for Firefox and I'm running Python 3 with Selenium. This is my code in the file script.py:
from selenium import webdriver
browser = webdriver.Firefox()
browser.get('http://www.google.com')
Once I run it with python3 script.py with my terminal, it launches Firefox but simply doesn't load the page, nor does it insert the link in the address bar. My geckodriver is installed at this location: /usr/local/bin/geckodriver.
After waiting for about a minute, I get the following error:
Traceback (most recent call last):
File "script.py", line 3, in <module>
browser = webdriver.Firefox()
File "/usr/local/lib/python3.5/dist-packages/selenium/webdriver/firefox/webdriver.py", line 154, in __init__
keep_alive=True)
File "/usr/local/lib/python3.5/dist-packages/selenium/webdriver/remote/webdriver.py", line 151, in __init__
self.start_session(desired_capabilities, browser_profile)
File "/usr/local/lib/python3.5/dist-packages/selenium/webdriver/remote/webdriver.py", line 240, in start_session
response = self.execute(Command.NEW_SESSION, parameters)
File "/usr/local/lib/python3.5/dist-packages/selenium/webdriver/remote/webdriver.py", line 308, in execute
self.error_handler.check_response(response)
File "/usr/local/lib/python3.5/dist-packages/selenium/webdriver/remote/errorhandler.py", line 194, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.WebDriverException: Message: connection refused
I already searched a lot for fixes but none of them worked.
After I realized, I was using Firefox ESR instead of the normal one, I switched to the normal Firefox version and faced this problem:
Traceback (most recent call last):
File "script.py", line 3, in <module>
driver = webdriver.Firefox(executable_path=r'/root/Downloads/firefox-56.0.1/firefox/firefox')
File "/usr/local/lib/python3.5/dist-packages/selenium/webdriver/firefox/webdriver.py", line 144, in __init__
self.service.start()
File "/usr/local/lib/python3.5/dist-packages/selenium/webdriver/common/service.py", line 102, in start
raise WebDriverException("Can not connect to the Service %s" % self.path)
selenium.common.exceptions.WebDriverException: Message: Can not connect to the Service /root/Downloads/firefox-56.0.1/firefox/firefox
Which version of Selenium/Geckodriver/Browser are you using?
Anyway, do you set the executable_path:
driver = webdriver.Firefox(executable_path=r'pathTo/geckodriver')
?
EDIT
If you are using:
Selenium version = 3.6.0
Geckodriver version = 0.19.0
Firefox version = 52.4.0
Your problem is Firefox. From GeckoDriver releases, is recommended Firefox 55.0 (and greater).

Selenium Firefox webdriver via geckodriver results in error: Failed to start browser: entity not found

I'm using:
Selenium ver 3.0.1
Firefox ver 47 64bit
Windows 10
geckodriver ver 11
My code:
from selenium import webdriver
from selenium.webdriver.firefox.firefox_binary import FirefoxBinary
binary=FirefoxBinary('C:\Program Files\Mozilla Firefox\firefox.exe')
wb=webdriver.Firefox(firefox_binary=binary)
wb.get("www.python.org")
Error messages:
wb=webdriver.Firefox(firefox_binary=binary)
File "c:\Python34\lib\site-packages\selenium\webdriver\firefox\webdriver.py", line 145, in __init__
keep_alive=True)
File "c:\Python34\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 92, in __init__
self.start_session(desired_capabilities, browser_profile)
File "c:\Python34\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 179, in start_session
response = self.execute(Command.NEW_SESSION, capabilities)
File "c:\Python34\lib\site-packages\selenium\webdriver\remote\webdriver.py", line 236, in execute
self.error_handler.check_response(response)
File "c:\Python34\lib\site-packages\selenium\webdriver\remote\errorhandler.py", line 192, in check_response
raise exception_class(message, screen, stacktrace)
selenium.common.exceptions.WebDriverException: Message: Failed to start browser: entity not found
update firefox to >=48 to run selenium3
https://ftp.mozilla.org/pub/firefox/releases/49.0.2/win64/en-GB/Firefox%20Setup%2049.0.2.exe
Found the problem might be a bug
in the geckodriver.log I noticed something odd about the way the firefox.exe was invoked
1478478477543 geckodriver::marionette INFO Starting browser C:\Program
Files (x86)\Mozilla Firefoxirefox.exe
when I changed my firefox path from firefox.exe to capital F Firefox.exe. everyting worked
binary = FirefoxBinary('C:\Program Files (x86)\Mozilla Firefox\Firefox.exe')

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