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Showing posts with the label Decorator

Decorators In The Python Standard Lib (@deprecated Specifically)

I need to mark routines as deprecated, but apparently there's no standard library decorator for… Read more Decorators In The Python Standard Lib (@deprecated Specifically)

How To Use The User_passes_test Decorator In Class Based Views?

I am trying to check certain conditions before the user is allowed to see a particular user setting… Read more How To Use The User_passes_test Decorator In Class Based Views?

Python Decorator Also For Undefined Attributes

I'd like to create a Model Class for an User. The data of the user are stored in an document ba… Read more Python Decorator Also For Undefined Attributes

Python Resettable Instance Method Memoization Decorator

I'm attempting to build a decorator for an instance method of a class that will memoize the res… Read more Python Resettable Instance Method Memoization Decorator

Flask: Why App.route() Decorator, Should Always Be The Outermost?

Say, I have a hand-crafted @login-required decorator: from functools import wraps def login_requir… Read more Flask: Why App.route() Decorator, Should Always Be The Outermost?

Is There A Way To Run A Method Automatically On The Initialization Of An Instance Without Using __init__?

I am writing some unit tests with Pytest. If I want them to be collected automatically, I have to … Read more Is There A Way To Run A Method Automatically On The Initialization Of An Instance Without Using __init__?

Python - Accessing Parent Class Decorators Inside Class Declaration

Let's say I have this class: class Foo: @classmethod def some_decorator(cls, ...): … Read more Python - Accessing Parent Class Decorators Inside Class Declaration

Class Decorators, Inheritance, Super(), And Maximum Recursion

I'm trying to figure out how to use decorators on subclasses that use super(). Since my class d… Read more Class Decorators, Inheritance, Super(), And Maximum Recursion

When We Should Use Tf.function Decorator

I'm trying to boost the performance of a simple 2NN. Here is the code: from tensorflow.keras.mo… Read more When We Should Use Tf.function Decorator

Class Decorator For Methods From Other Class

NOTE: I've got a related question here: How to access variables from a Class Decorator from wit… Read more Class Decorator For Methods From Other Class

Decorators On Abstract Methods

In python, is there a way to make a decorator on an abstract method carry through to the derived im… Read more Decorators On Abstract Methods

Decorator Overwriting Post, Get And Request In Django - Doing It Right?

In Django, I have created a function decorator which can - in this example - create a lowercase ver… Read more Decorator Overwriting Post, Get And Request In Django - Doing It Right?

Python Decorator Function Called At Compile Time

I hope that someone familiar with Python's compilation / run-time procedures could shed some li… Read more Python Decorator Function Called At Compile Time

A Timeout Decorator Class With Multiprocessing Gives A Pickling Error

So on windows the signal and the thread approahc in general are bad ideas / don't work for time… Read more A Timeout Decorator Class With Multiprocessing Gives A Pickling Error

Tracking Recursion Depth With Python Decorators

I am trying to write a decorator that tracks the recursion depth of a recursive function in Python.… Read more Tracking Recursion Depth With Python Decorators

Python Decorator @func().attribute Syntax Error

I tried to find an answer here, but could not. @obj.func # works @obj.func(**kwargs) #works @obj.f… Read more Python Decorator @func().attribute Syntax Error

Typeerror: 'nonetype' Object Is Not Iterable When Applying Decorator To Generator

I have a decorator function which I want to apply to both normal function and a generator. When app… Read more Typeerror: 'nonetype' Object Is Not Iterable When Applying Decorator To Generator

Decorating A Class To Monitor Attribute Changes

I want to have classes that automatically send notifications to subscribers whenever one of their a… Read more Decorating A Class To Monitor Attribute Changes