This is great option to use when you’re unit testing a web-based application or need to do testing that revolves around using a Web browser. Selenium is an open-source automation tool used in this situation — https://www.seleniumhq.org/ . You can use Selenium with pretty much any language you want, but in this example, I’m choosing to use Python 3. Very easy guide can be found at https://pypi.org/project/selenium/ which will give