pip3 install selenium
pip3 install pause
Go to: https://github.com/mozilla/geckodriver/releases Find correct driver for your OS
Install the executable and put it in your PATH i.e. export PATH="path_to_geckodriver_dir:$PATH"
python3 ebaysniper.py -b 5.00 -u myusername -p mypwd -i https://www.ebay.com/itm/full-item-url