What are type hints in Python 3.5? - Stack Overflow
Sep 14, 2015 · One of the most talked-about features in Python 3.5 is type hints. An example of type hints is mentioned in this article and this one while also mentioning to use type hints responsibly. …
python - Type hinting a collection of a specified type - Stack Overflow
In September 2015, Python 3.5 was released with support for Type Hints and includes a new typing module. This allows for the specification of types contained within collections. As of November 2015, …
How to specify multiple types using type-hints - Stack Overflow
Sep 20, 2025 · 724 I have a function in python that can either return a bool or a list. Is there a way to specify the types using type hints? For example, is this the correct way to do it?
python - How do I add default parameters to functions when using …
If I have a function like this: def foo (name, opts= {}): pass And I want to add type hints to the parameters, how do I do it? The way I assumed gives me a syntax error: def foo (name: str, opts= {}...
type hints (warnings) for Python in VS Code - Stack Overflow
Aug 16, 2023 · I enjoy using type hinting (annotation) and have used it for some time to help write clean code. I appreciate that they are just hints and as such do not affect the code. But today I saw a video …
How can I specify the function type in my type hints?
Jun 15, 2016 · How can I specify the type hint of a variable as a function type? There is no typing.Function, and I could not find anything in the relevant PEP, PEP 483.
python - Quickest method to use type hints when the needed type …
Jan 9, 2025 · TYPE_CHECKING = False if TYPE_CHECKING: # <-- type-checkers still treat it as True import pandas Depending on your python version (3.7-3.11) from __future__ import annotations can …
python - Possible to enforce type hints? - Stack Overflow
Type hints can be used by modules like functools.singledispatch or external libraries like multipledispatch to add additional type-related features (in this case, dispatching function calls based …
Python type hints for function returning multiple return values
Sep 25, 2019 · How do I write the function declaration using Python type hints for function returning multiple return values? Is the below syntax allowed? def greeting (name: str) -> str, List [float], int : ...
Python type hint given as a string? - Stack Overflow
Aug 1, 2018 · The most important difference is that string annotations was deferred from py 3.10 and it sounds like it will never be stabilized. Instead the steering committee will probably end up stabilizing …