Confirmed, it looks like python3-selenium is incompatible with the updated chromium-webdriver package in 18.04. As a workaround, the selenium package from PyPI (pip3 install selenium) does work.
Confirmed, it looks like python3-selenium is incompatible with the updated chromium-webdriver package in 18.04. As a workaround, the selenium package from PyPI (pip3 install selenium) does work.