What are some advanced usage tips for MyPy?

What are some advanced usage tips for MyPy?

You can use MyPy's plugins to extend its functionality, and also leverage type guards for more precise type checking.

Can you explain how to create a MyPy plugin?

Sure! To create a MyPy plugin, you need to define a class that inherits from mypy.plugin.Plugin and implement the required methods.

What are type guards and how do they work in MyPy?

Type guards are functions that narrow down the type of a variable within a conditional block, improving type safety.

Can you give an example of a type guard?

Certainly! Here's a simple example: if you have a function that checks if an object is a string, you can use a type guard to ensure that the variable is treated as a string within that block.

How can I integrate MyPy with my CI/CD pipeline?

You can add MyPy as a step in your CI/CD pipeline by running it as part of your testing phase to ensure type safety.