In Debian 10, the firefox_driver is removed from Synaptic because of incompatibility with Firefox ESR. I downloaded latest geckodriver from GitHub, plus installed latest Firefox (using flatpak). I get this error message calling webdriver.Firefox():
SessionNotCreatedException: Unable to find a matching set of capabilities
How can I run firefox from Python?
Versions
Firefox 80.0.1 (installed from flatpak)
geckodriver 0.27 (in /usr/local/bin/)
Selenium,3.14.1
Python 3.7.3
Script:
from selenium import webdriver
driver = webdriver.Firefox()
driver.get("http://www.python.org")
assert "Python" in driver.title
Related
For some tests, I've set up a plain new TrueNAS 12.3 FreeBSD Jail and started it, then installed python3, firefox, geckodriver and pip using the following commands:
pkg install python3 firefox geckodriver py38-pip
pip install --upgrade pip
setenv CRYPTOGRAPHY_DONT_BUILD_RUST 1
pip install cryptography==3.4.7
pip install selenium
Afterwards, when I want to use Selenium with Firefox in my Python code, it does not work:
from selenium import webdriver
from selenium.webdriver.firefox.options import Options
options = Options()
options.headless = True
driver = webdriver.Firefox(options=options)
it brings
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python3.8/site-packages/selenium/webdriver/firefox/webdriver.py", line 174, in __init__
self.service.start()
File "/usr/local/lib/python3.8/site-packages/selenium/webdriver/common/service.py", line 98, in start
self.assert_process_still_running()
File "/usr/local/lib/python3.8/site-packages/selenium/webdriver/common/service.py", line 110, in assert_process_still_running
raise WebDriverException(
selenium.common.exceptions.WebDriverException: Message: Service geckodriver unexpectedly exited. Status code was: 64
Funnily, on another Jail that I've set up approximately a year ago (approximately in the mentioned way as well), it just works and does not throw the error (so different versions maybe?)!
This is the only content of geckodriver.log:
geckodriver: error: Found argument '--websocket-port' which wasn't expected, orisn't valid in this context
USAGE:
geckodriver [FLAGS] [OPTIONS]
For more information try --help
Is there anything I could try to get it working? I've already seen this question, but it seems fairly outdated.
Firefox 95.0.2, geckodriver 0.26.0, Python 3.8.12, Selenium 4.1.0
This error message...
selenium.common.exceptions.WebDriverException: Message: Service geckodriver unexpectedly exited. Status code was: 64
and the GeckoDriver log...
geckodriver: error: Found argument '--websocket-port' which wasn't expected, orisn't valid in this context
...implies that the GeckoDriver was unable to initiate/spawn a new Browsing Context i.e. firefox session.
Your main issue is the incompatibility between the version of the binaries you are using as follows:
Your Selenium Client version is 4.1.0.
But your GeckoDriver version is 0.26.0.
As #ernstki mentions in their comment:
You are running a geckodriver older than 0.30.0, and it is missing the --websocket-port option, which newer/new-ish versions of Selenium seem to depend on.
To put it in simple words, till the previous GeckoDriver release of v0.29.0 the --websocket-port option wasn't in use, which is now mandatory with Selenium v4.0.1.
Further #whimboo also confirmed in his comment:
As it has been manifested the problem here is not geckodriver but Selenium. As such you should create an issue on the Selenium repository instead, so that an option could be added to not always pass the --websocket-port argument. If that request gets denied you will have to use older releases of Selenium if testing with older geckodriver releases is really needed.
Solution
Ensure that:
Selenium is upgraded to current levels Version 4.1.0.
GeckoDriver is upgraded to GeckoDriver v0.30.0 level.
Firefox is upgraded to current Firefox v96.0.2 levels.
FreeBSD versions
Incase you are using FreeBSD versions where the GeckoDriver versions are older, in those cases you have to downgrade Selenium to v3.x levels.
Commands (courtesy: Kurtibert):
Uninstall Selenium:
pip3 uninstall selenium;
Install Selenium:
pip3 install 'selenium<4.0.0'
I added the following codes to my dockerfile and my problem was solved. My problems were with the version.
My problem is solved with Selenium 4.1.0 and geckodriver v30.
RUN pip install -U selenium==4.1.0
RUN wget https://github.com/mozilla/geckodriver/releases/download/v0.30.0/geckodriver-v0.30.0-linux64.tar.gz
RUN tar -x geckodriver -zf geckodriver-v0.30.0-linux64.tar.gz -O > /usr/local/bin/geckodriver
RUN chmod +x /usr/local/bin/geckodriver
RUN rm geckodriver-v0.30.0-linux64.tar.gz
I am new in python and I got this error when I am trying to open a website with Selenium
This version of ChromeDriver only supports Chrome version 88
Current browser version is 90.0.4430.93 with binary path C:\Program Files (x86)\Google\Chrome\Application\chrome.exe
someone know how do I fix this?
You'll need to update your chromedriver:
v1. If you installed the chromedriver with the command pip install chromedriver then run in a terminal: pip install chromedriver-py==90.0.4430.24
v2. If you downloaded chromedriver manually. First kill all processes chromedriver.exe from the taskmanager and then find where you have the chromedriver.exe and replace it with the 90 version of it from here https://chromedriver.storage.googleapis.com/index.html?path=90.0.4430.24/
I am trying to run the webdriver resource in the selenium module (python) in Chrome for the google colab. Firstval I have problems to parse the chromedriver.exe file in the command (selenium.webdriver.Chrome('/chromedriver.exe')), overcome that I found the continuos failure of none permission to run the chromedriver.exe, and the version is ok, who knows what possibly is wrong?
WebDriverException: Message: 'chromedriver.exe' executable may have wrong permissions.
You can do it by installing the chromium webdriver and adjusting some options such that it does not crash in google colab:
!pip install selenium
!apt-get update # to update ubuntu to correctly run apt install
!apt install chromium-chromedriver
!cp /usr/lib/chromium-browser/chromedriver /usr/bin
import sys
sys.path.insert(0,'/usr/lib/chromium-browser/chromedriver')
from selenium import webdriver
chrome_options = webdriver.ChromeOptions()
chrome_options.add_argument('--headless')
chrome_options.add_argument('--no-sandbox')
chrome_options.add_argument('--disable-dev-shm-usage')
wd = webdriver.Chrome('chromedriver',chrome_options=chrome_options)
wd.get("https://www.webite-url.com")
I'm trying to use Chromedriver with Ubuntu (AWS instance). I've gotten Chromedriver to work no problem in a local instance, but having many, many issues doing so in a remote instance.
I'm using the following code:
options = Options()
options.add_argument('--no-sandbox')
options.add_argument('--headless')
options.add_argument('--disable-dev-shm-usage')
options.add_argument("--remote-debugging-port=9222")
driver = webdriver.Chrome(executable_path='/usr/bin/chromedriver', chrome_options=options)
However, I keep getting this error:
Traceback (most recent call last):
File "test.py", line 39, in <module>
driver = webdriver.Chrome()
File "/home/ubuntu/.local/lib/python3.6/site-packages/selenium/webdriver/chrome/webdriver.py", line 73, in __init__
self.service.start()
File "/home/ubuntu/.local/lib/python3.6/site-packages/selenium/webdriver/common/service.py", line 76, in start
stdin=PIPE)
File "/usr/lib/python3.6/subprocess.py", line 729, in __init__
restore_signals, start_new_session)
File "/usr/lib/python3.6/subprocess.py", line 1364, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
OSError: [Errno 8] Exec format error: 'chromedriver'
I believe I'm using the most updated version of Selenium, Chrome, and Chromedriver.
Chrome version is:Version 78.0.3904.70 (Official Build) (64-bit)
Selenium:
ubuntu#ip-172-31-31-200:/usr/bin$ pip3 show selenium
Name: selenium
Version: 3.141.0
Summary: Python bindings for Selenium
Home-page: https://github.com/SeleniumHQ/selenium/
Author: UNKNOWN
Author-email: UNKNOWN
License: Apache 2.0
Location: /home/ubuntu/.local/lib/python3.6/site-packages
Requires: urllib3
And, finally, for Chromedriver, I'm almost certain I downloaded the most recent version here: https://chromedriver.storage.googleapis.com/index.html?path=78.0.3904.70/. It's the mac_64 version (I'm using Ubuntu on a Mac). I then placed chromedriver in /usr/bin , as I read that's common practice.
I have no idea why this isn't working. A few options I can think of:
some sort of access issue? I'm a beginner with command line and ubuntu - should I be running this as "root" user?
mis-match between Chromedriver and Chrome versions? Is there a way to tell which chromedriver version I have for certain?
I see that Chromedriver and Selenium are in different locations. Selenium is in: Location: /home/ubuntu/.local/lib/python3.6/site-packages and I've moved chromedriver to: /usr/bin . Could this be causing problems?
Ubuntu Server 18.04 LTS (64-bit Arm):
Download Chrome: wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
Install Chrome: sudo dpkg -i google-chrome-stable_current_amd64.deb
If you'll get error run: sudo apt-get -f install
Check Chrome: google-chrome --version
Download chromedriver for Linux: wget https://chromedriver.storage.googleapis.com/78.0.3904.70/chromedriver_linux64.zip
Unzip chromedriver, install unzip sudo apt install unzip if required: unzip chromedriver_linux64.zip
Move chromedriver to /usr/bin: sudo mv chromedriver /usr/bin/chromedriver
Check chromedriver, run command: chromedriver
Install Java: sudo apt install default-jre
Install Selenium: sudo pip3 install selenium
Create test file, nano test.py with content below. Press CTRL+X to exit and the Y to save. Execute your script - python3 test.py
#!/usr/bin/python3
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
options = Options()
options.add_argument('--no-sandbox')
options.add_argument('--headless')
options.add_argument('--disable-dev-shm-usage')
options.add_argument("--remote-debugging-port=9222")
try:
driver = webdriver.Chrome(chrome_options=options)
driver.get("https://www.google.com")
s = driver.find_element_by_name("q")
assert s.is_displayed() is True
print("ok")
except Exception as ex:
print(ex)
driver.quit()
Example of using Docker and selenium/standalone-chrome-debug:
Install docker, installation steps are here
Start container, using sudo docker run -d -p 4444:4444 -v /dev/shm:/dev/shm selenium/standalone-chrome:3.141.59-xenon command, different options are here
Open Security Group of your instance in AWS and add TCP rule to be able to connect. You can add only your own IP and port 4444 for Selenium
Run test from local
options = webdriver.ChromeOptions()
options.add_argument('--no-sandbox')
options.add_argument('--headless')
options.add_argument('--disable-dev-shm-usage')
options.add_argument("--remote-debugging-port=9222")
driver = webdriver.Remote(command_executor="http://your_instance_ip:4444/wd/hub",
desired_capabilities=options.to_capabilities())
I am running the following on ec2-ubuntu:
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
options = Options()
options.headless = True
driver = webdriver.Chrome("/usr/lib/chromium-browser/chromedriver", chrome_options=options) #Give the full path to chromedriver
Try it. Incase it doesn't work I will find more of the settings.
I spent hours trying to make Selenium works with Python no luck
this error message
selenium.common.exceptions.WebDriverException: Message: connection refused
this is the example I have used:-
from pyvirtualdisplay import Display
from selenium import webdriver
display = Display(visible=0, size=(800, 600))
display.start()
browser = webdriver.Firefox()
browser.get('http://www.python.org')
browser.close()
This is depence I intalled
apt-get install -y xorg xvfb dbus-x11 xfonts-100dpi xfonts-75dpi xfonts-cyrillic
This is /root/geckodriver.log output
1493938773101 geckodriver INFO Listening on 127.0.0.1:40876
1493938774156 geckodriver::marionette INFO Starting browser
/usr/lib/firefox/firefox.sh with args ["-marionette"] (firefox:3128):
GLib-GObject-CRITICAL **: g_object_ref: assertion 'object->ref_count >
0' failed
I'm running Selenium on Ubuntu 14.04 64-bit VPS remote server with 128MB RAM
I can't figure out what's make Selenium not able to communicate with browsers drivers both Chrome and Firefox.
Please start with checking your "firefox" browser version.
I found it very confusing at some point. I'm using the Raspbian and the "Iceweasel" downloaded with apt-get was a Firefox 52 version which didn't work with geckodriver 0.19 (this one requires Firefox 55 or greater).
What worked for me was to download geckorvider v0.16 and that resolved the problem.
Whats moreover, you probably don't need xorg to make it work, the only packages I needed was xfvb and iceweasel.
Ok, I gave up on Geckodriver and I use PhantomJS as my webdriver.
from selenium import webdriver
display = Display(visible=0, size=(800, 600))
display.start()
driver = webdriver.PhantomJS()
driver.get('http://www.python.org')
html_source = driver.page_source
print ("html_source:",html_source)
driver.quit()
Here are the steps I used to install PhantomJS :
cd ~
export PHANTOM_JS="phantomjs-2.1.1-linux-x86_64"
wget https://bitbucket.org/ariya/phantomjs/downloads/phantomjs-2.1.1-linux-x86_64.tar.bz2
tar xvjf $PHANTOM_JS.tar.bz2
mv $PHANTOM_JS /usr/local/share
ln -sf /usr/local/share/$PHANTOM_JS/bin/phantomjs /usr/local/bin
Python Selenium
apt-get install python-pip -y
pip uninstall pyvirtualdisplay
apt-get install x11vnc xvfb fluxbox
Xvfb :99 -ac
xvfb-run -a python 99.py
pip uninstall selenium
pip install selenium==2.53.1
See also How to install PhantomJS on Ubuntu.