When making comparisons of variables you can use both == and is, although they do not work in the same way. In general, we have:

• You use == to compare values. It is used when you want to know if two variables have the same value.
• You use is to compare objects. It is used when you want to know if two variables (literally) refer to the same object.

For example:

In this post I will explain how to handle a zip file using standard python libraries.

The underscore (_) is special in Python and this post will explain the about when and how use the underscore _ and help you understand it.