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Showing posts with the label Python Typing

Exclude Type In Python Typing Annotation

I wrote the following function: def _clean_dict(d): return {k: v for k, v in d.items() if v is … Read more Exclude Type In Python Typing Annotation

Why Is Mypy Complaining About List Comprehension When It Can't Be Annotated?

Why does Mypy complain that it requires a type annotation for a list comprehension variable, when i… Read more Why Is Mypy Complaining About List Comprehension When It Can't Be Annotated?

How To Hint At Number *types* (i.e. Subclasses Of Number) - Not Numbers Themselves?

Assuming I want to write a function that accepts any type of number in Python, I can annotate it as… Read more How To Hint At Number *types* (i.e. Subclasses Of Number) - Not Numbers Themselves?

Typing Function When Decorator Change Return Type

how to correctly write types for the function whose return type is modified by decorator ? Simple … Read more Typing Function When Decorator Change Return Type

Typehint Importing Module Dynamically Using Importlib

Give something as follows: import importlib module_path = 'mod' mod = importlib.import_mod… Read more Typehint Importing Module Dynamically Using Importlib

How Do I Avoid Type Errors When Internal Function Returns 'union' That Could Be 'none'?

I've been running into a bit of weirdness with Unions (and Optionals, of course) in Python - na… Read more How Do I Avoid Type Errors When Internal Function Returns 'union' That Could Be 'none'?