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Trying to write a testcase for my class based function. This is skeleton of my class class Library(… Read more How To Mock Just The Method Inside The Class

I am developing an Agent class for an evolutionary algorithm. I need to add a method to it that is … Read more How To Add A Dynamic Method Encoded In A String During Class Initialization?

In the function __getattr__(), if a referred variable is not found then it gives an error. How can … Read more How To Check Whether A Method Exists In Python?

I'm trying to figure out the arguments of a method retrieved from a module. I found an inspect … Read more Python Inspect.getargspec With Built-in Function

When should a __dunder__ method be called directly? For example, instead of a + b one could write… Read more When Should __method__ Be Called Directly?

I want to do the following: pattern = cl().a().b('test').c() where cl is a class and a, b,… Read more Python Chainable Class Methods

I'm learning right now a python language but I would like to programm in OOP style. Sorry for m… Read more Python Getting A Variable In A Class

Python's list type has an index(x) method. It takes a single parameter x, and returns the (inte… Read more In Python, How Can I Find The Index Of The First Item In A List That Is Not Some Value?