Libraries are collections of shared code. They're common in Python, where they're also called "modules," but they're also ...

Part of the reason the typing module was so slow was that there was an initial design goal to implement the typing module without modifying the core CPython interpreter.

I've grabbed Sequence from the typing module, which includes all three Python sequence types—strings, lists and tuples. Once I do that, all of the mypy problems disappear, because all of the arguments ...

Python is dynamically typed, but supports the use of type hints via the typing module to allow third-party tools to verify Python programs. Python 3.8 adds new elements to typing to make more ...

Now, type hinting and the typing module are supported directly by the Python interpreter. Type hints in Python aren’t enforced at runtime.