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Showing posts with the label Metaclass

How To Register Implementation Of Abc.mutablemapping As A Dict Subclass?

I would like my SpreadSheet class below to be considered a dict subclass by the isinstance() built-… Read more How To Register Implementation Of Abc.mutablemapping As A Dict Subclass?

Nose, Unittest.testcase And Metaclass: Auto-generated Test_* Methods Not Discovered

This is a follow-up question for unittest and metaclass: automatic test_* method generation: For th… Read more Nose, Unittest.testcase And Metaclass: Auto-generated Test_* Methods Not Discovered

Creating Python Classes With Arbitrarily Substituted Attribute Name

I apologize for not giving this question a better title; the reason that I am posting it is that I … Read more Creating Python Classes With Arbitrarily Substituted Attribute Name

How Can The Shape Of A Pytables Table Column Be Defined By A Variable?

I'm trying to create an IsDescription subclass, so that I can define the structure of a table I… Read more How Can The Shape Of A Pytables Table Column Be Defined By A Variable?

Python Class Inherited Singleton Inits Instance On Every Call

I'm trying to implement class inherited singleton as described here (Method 2). Going over the … Read more Python Class Inherited Singleton Inits Instance On Every Call

Python Apply Decorator To Every Method In A Class Without Inspect

Slightly modifying the answer from Applying python decorators to methods in a class, it is possible… Read more Python Apply Decorator To Every Method In A Class Without Inspect

Can I Define A __repr__ For A Class Rather Than An Instance?

Can I define a __repr__ for a class rather than an instance? For example, I'm trying to do this… Read more Can I Define A __repr__ For A Class Rather Than An Instance?

Python Metaclass - Make Class Property Accessible Via Class And Class Instance

Using python 3.7, I have created a class property in a metaclass. I would like to be able to access… Read more Python Metaclass - Make Class Property Accessible Via Class And Class Instance

Is It Possible To Make The Output Of `type` Return A Different Class?

So disclaimer: this question has piqued my curiosity a bit, and I'm asking this for purely educ… Read more Is It Possible To Make The Output Of `type` Return A Different Class?

Python Apply Decorator To Every Method In A Class Without Inspect

Slightly modifying the answer from Applying python decorators to methods in a class, it is possible… Read more Python Apply Decorator To Every Method In A Class Without Inspect

Is It Possible To Dynamically Create A Metaclass For A Class With Several Bases, In Python 3?

In Python 2, with a trick it is possible to create a class with several bases, although the bases h… Read more Is It Possible To Dynamically Create A Metaclass For A Class With Several Bases, In Python 3?