Decorators in Python How to teach decorators to Undergrad students? I mean how make the concept crystal clear?
Sometimes it becomes complex as :
&quot;functions passing another functions in argument, adding new functionality to existing functions or classes without modifying the existing structure&quot; and using &quot;@&quot; symbol confuses students.
I know decorators are very powerful tools. Any suggestions for teaching them effectively?
Although it should probably be only one strategy among many, you might teach it through practical examples.  In this short program that uses flask_user (and
which students can install in just a few minutes) the decorator ensures that only authenticated users can use the route:
https://flask-user.readthedocs.io/en/latest/quickstart_app.html