Python typing Any vs object Stack Overflow
2 Answers Sorted by 116 Yes there is a difference Although in Python 3 all objects are instances of object including object itself only Any documents that the return value should be disregarded by the typechecker The Any type docstring states that object is a subclass of Any and vice versa
Python Type Hints Use object instead of Any Adam Johnson, When starting out with Python type hints it s common to overuse typing Any This is dangerous since Any entirely disables type checking for a variable allowing any operation If you re using Any to mean this object could be any type and I don t care what you probably want to use object instead
Python 3 x What type hint to specify when a function returns either
2 Answers Sorted by 9 In Python prior to 3 10 the pipe doesn t have any special meaning in string typed type hints In Python 3 9 I d thus stick to the ways PEP 0484 documents for union types Either from typing import Union def search self x Union BSTNode None pass or more concisely but equivalent
Python type hinting indexable object Stack Overflow, 19 My function needs to accept an object from which data can be extracted by index viz a List or an instance with defined getitem method Which type can I use for type hinting this argument Update As I understand there are presently no such type I tried to make one myself
PEP 484 Type Hints peps python
PEP 484 Type Hints peps python, Our response to this is that first of all the current proposal does not introduce any direct incompatibilities so programs using annotations in Python 3 4 will still work correctly and without prejudice in Python 3 5 We do hope that type hints will eventually become the sole use for annotations but this will require additional discussion
PYTHON Type Hint For A File Or File like Object YouTube
Get started with Python type hints InfoWorld
Get started with Python type hints InfoWorld The main purpose of type hinting in Python is to give developers a way to make their code as self describing as possible both for their own benefit and that of other developers
sheet Python 3 Complex Data Types 1 Python Sheet Learn Riset
When we add type hints we can find our desire for strictness in tension with Python s flexibility In this post we ll explore three groups of functions in the standard library that I na vely expected to use narrow types but due to some edge cases instead use Any 1 operator functions Python Type Hints Three Somewhat Unexpected Uses of typing Any in . Type hinting is a formal solution to statically indicate the type of a value within your Python code It was specified in PEP 484 and introduced in Python 3 5 Here s an example of adding type information to a function You annotate the arguments and the return value Python def greet name str str return Hello name Throughout the type hints we ve used type object for the type our descriptor is attached to and object for the type of the instance This is because our descriptor doesn t target attachment to any particular type If we want to limit our descriptor s attachment to particular types we need only edit every type hint to swap object for
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