WebDriverException : Missing 'type' parameter

Question

I am using Selenium Webdriver in python. The environment condition of my setup are -

python 2.7.12
selenium 3.4.2
Firefox 52.0.2
Geckodriver v.0.13.0
on running python script following line of code is giving error

self.driver.implicitly_wait(30)                                                             

Error message is WebDriverException : Missing 'type' parameter.
Can anyone help me in this situation ?

Answer 1

For Firefox use the following setup:

• Firefox version: 54
• Selenium Version: 3.4.3
• Python Version: 2.7.13
• Geckodriver: v0.17.0
• Download Link: https://github.com/mozilla/geckodriver/releases