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Showing posts with the label Python Decorators

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?

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

Check If A Function Uses A Specific Keyword Argument

I've got a decorator like this: def auth(func): def dec(self, *args): user = Auth.a… Read more Check If A Function Uses A Specific Keyword Argument

Is It Possible To Numpy.vectorize An Instance Method?

I've found that the numpy.vectorize allows one to convert 'ordinary' functions which ex… Read more Is It Possible To Numpy.vectorize An Instance Method?

Load Module To Invoke Its Decorators

I have a program consistring of several modules specifying the respective web application handlers … Read more Load Module To Invoke Its 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?

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__?

How Can I Implement A Custom Error Handler For All Http Errors In Flask?

In my Flask app, I can easily expand the list of errors handled by a single custom error handler by… Read more How Can I Implement A Custom Error Handler For All Http Errors In Flask?