
How can I determine a Python variable's type? - Stack Overflow
In Python code, this shouldn't make a bit of difference because the interpreter automatically converts to long when a number is too large. If you want to know about the actual data types used in the …
What's the canonical way to check for type in Python?
Aug 3, 2014 · Python's type hints are meant to offer a compromise where types can be specified and checked but there is no additional cost during usual code execution. The typing package offers type …
How to specify multiple types using type-hints - Stack Overflow
Sep 20, 2025 · 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? def foo (id) -> list or b...
python - Immutable vs Mutable types - Stack Overflow
Nov 9, 2011 · Mutable types can be changed in place. Immutable types can not change in place. That's the way python sees the world. It is regardless of how variables are passed to functions.
types - Complex numbers in python - Stack Overflow
Dec 3, 2011 · Are complex numbers a supported data-type in Python? If so, how do you use them?
python - How to use typing.Annotated - Stack Overflow
Apr 17, 2022 · 181 Annotated in python allows developers to declare the type of a reference and provide additional information related to it.
types - How do you set a conditional in python based on datatypes ...
I know you can check datatypes in python, but how can you set a conditional based on the datatype? For instance, if I have to write a code that sorts through a dictionary/list and adds up all the integers, …
python - How to know function return type and argument types?
202 While I am aware of the duck-typing concept of Python, I sometimes struggle with the type of arguments of functions, or the type of the return value of the function. Now, if I wrote the function …
python - ctypes - Beginner - Stack Overflow
I have the task of "wrapping" a c library into a python class. The docs are incredibly vague on this matter. It seems they expect only advanced python users would implement ctypes. Some s...
types - What does typing.cast do in Python? - Stack Overflow
Jul 21, 2018 · import typing type (typing.cast (int, '11')) still returns <class 'str'> instead of int. Then, what does typing.cast do here?