Flask/Hello World

This lesson shows how to display Hello world using Flask.

Readings

 * 1)  Flask (web framework)

Activities

 * 1) Create or modify the Flask application page.
 * 2) * On Repl.it, modify  to include the following code. On your own system, create a new file named   with the following code.
 * 3) Run the program. On your own system use the following command in a terminal window in the same folder as your   file:
 * 4) Refresh the output window or open a browser window to http://localhost:5000.
 * 5) Stop the program.