Selenium Python Set_page_load_timeout Message: Not A Number

I use selenium to start firefox and set the timeout. My code is here: driver = webdriver.Firefox() t = 60 print(type(t)) driver.set_page_load_timeout(t) try: driver.get('http:/

Solution 1:

I had this problem as well, I fixed it by updating GeckoDriver and Firefox to the latest versions.