Selenium web driver for Firefox error: Unable to find a matching set of capabilities

The error "Unable to find a matching set of capabilities" when running the test script below may be caused by installing the wrong version of the Selenium web driver for Firefox: from selenium import webdriver browser= webdriver.Firefox() browser.get('')   I have FireFox 64-bit edition on my system, but installed the 32-bit gecko driver. This caused... Continue Reading →

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