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Showing posts with the label Python Decorators

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

Does The Order Of Decorators Matter On A Flask View?

I'm using the login_required decorator and another decorator which paginates output data. Is i… Read more Does The Order Of Decorators Matter On A Flask View?

Possible To Create A @synchronized Decorator That's Aware Of A Method's Object?

I'm trying to create a @synchronized wrapper that creates one Lock per object and makes method … Read more Possible To Create A @synchronized Decorator That's Aware Of A Method's Object?

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?

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

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?

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

A Function Composition Operator In Python

In this question I asked about a function composition operator in Python. @Philip Tzou offered the … Read more A Function Composition Operator In Python

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

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

Wrap Every Function Or Class Method In A Python Module By Default Without Decorating Every One

I have some code from which I want to get an email whenever it runs into an exception like this. tr… Read more Wrap Every Function Or Class Method In A Python Module By Default Without Decorating Every One

Python Decorator For Attribute And Method?

Is it possible to have a decorator that makes a method work like an attribute if values are assigne… Read more Python Decorator For Attribute And Method?

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__?