I have this issue with firefox version 47 https://github.com/seleniumhq/selenium/issues/2110
So, i have tried to add Marionette web driver to fix it: https://developer.mozilla.org/en-US/docs/Mozilla/QA/Marionette/WebDriver
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
firefox_capabilities = DesiredCapabilities.FIREFOX
firefox_capabilities['marionette'] = True
firefox_capabilities['binary'] = '/Users/myproject/geckodriver-0.8.0-OSX'
selenium.common.exceptions.WebDriverException: Message: 'wires'
executable needs to be in PATH.
Exception AttributeError: "'Service' object has no attribute
'process'" in >
the firefox binary capability you're setting points to the firefox binary, not the marionette driver binary. You need to add
/Users/myproject/geckodriver-0.8.0-OSX to your path as follows:
Open a terminal and run this command