Builder pattern equivalent in Python

Each Answer to this Q is separated by one/two green lines. In Java, you can use the builder pattern to provide a more readable means to instantiating a class with many parameters. In the...

Python NotImplemented constant

Each Answer to this Q is separated by one/two green lines. Looking through decimal.py, it uses NotImplemented in many special methods. e.g. class A(object): def __lt__(self, a): return NotImplemented def __add__(self, a): return NotImplemented...

Tensorflow read images with labels

Each Answer to this Q is separated by one/two green lines. I am building a standard image classification model with Tensorflow. For this I have input images, each assigned with a label (number in...

Python: Multicore processing?

Each Answer to this Q is separated by one/two green lines. I’ve been reading about Python’s multiprocessing module. I still don’t think I have a very good understanding of what it can do. Let’s...

Getting the r-squared value using curve_fit

Each Answer to this Q is separated by one/two green lines. I am a beginner with both Python and all its libs. But I have managed to make a small program that works as...

Loop through all CSV files in a folder

Each Answer to this Q is separated by one/two green lines. I’m trying to loop through only the csv files in a folder that contains many kinds of files and many folders, I just...