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Showing posts with the label Python Decorators

Timing Decorator Is Raising "'nonetype' Object Is Not Callable" Exception

I have i timing function and my main function. When i use only main function it runs fine, but when… Read more Timing Decorator Is Raising "'nonetype' Object Is Not Callable" Exception

Python, Reference Class Instance/method In Decorated Function

I'm having a hard time finding a way to reference class instances in a decorator function. impo… Read more Python, Reference Class Instance/method In Decorated Function

Mocking Render To Response With Pyramid

I have a decorator that looks like so: def validate_something(func): def validate_s(request): … Read more Mocking Render To Response With Pyramid

Wrapping Class Method In Try / Except Using Decorator

I have a general purpose function that sends info about exceptions to an application log. I use the… Read more Wrapping Class Method In Try / Except Using Decorator

Strange Behaviour When Mixing Abstractmethod, Classmethod And Property Decorators

I've been trying to see whether one can create an abstract class property by mixing the three d… Read more Strange Behaviour When Mixing Abstractmethod, Classmethod And Property Decorators

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?

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

Using A Class To Operate Both As Decorator And Decorator Factory

Consider the following decorator function, which either returns a decorated function, or a parametr… Read more Using A Class To Operate Both As Decorator And Decorator Factory