In this episode of building a web server using Python and Flask, we create a login page and protect that dangerous page we made in episode 2. This one is a little boring. I suggest you listen to Jonathon Coulton's song "Code Monkey" and really feel for him when he is criticized for his login page. As always, let me know what you think. I have some good ideas for future episodes but let me know if you think of one too. Full tutorial source:.