In our fourth Flask episode, we're taking a starting look at Flask templates and how to use the render_template command to generate html for our little app. We'll take a look at how to build our html template and use some expressions from variables so that we can have some dynamic output for the browser. It is important to understand that you can create html or html snippets using Python AND in Flask templates, but tha ultimate page rendering will be done through the template mechanism in Flask. We'll also talk about how to tag safe vs. unsafe values and rendering those in your page. Let's go!