Python Developer

What is the elegant way to check if object is list of lists of strings, without nested loops? Proba… Read more Check If Object Is List Of Lists Of Strings?

There is a semi-famous article written by Guido himself hinting that reduce() should go the way of … Read more Python Alternative To Reduce()

See below data matrix get from sensors, just INT numbers, nothing specical. A B C D E … Read more Seek A Better Design Suggestion For A Trial-and-error Mechanism In Python?

Trying to learn to think like a functional programmer a little more---I'd like to transform a d… Read more Correct Use Of A Fold Or Reduce Function To Long-to-wide Data In Python Or Javascript?

I'm trying to write a function that would combine two lists while removing duplicate items, but… Read more Python: Combining Two Lists And Removing Duplicates In A Functional Programming Way

I'm playing with functional capacities of Python 3 and I tried to implement classical algorithm… Read more Merge Of Lazy Streams (using Generators) In Python

I understand that you could be more efficient with memory in the implementation of map than in how … Read more Where Does The Performance Boost Of Map Or List Comprehension Implementations Over Calling A Function Over A Loop Come From?

This is a question about scope and closures in Python, motivated by an exercise in SICP. Much thank… Read more Tracking Number Of Function Calls + Closures (à La Sicp) In Python

Okay, I asked this: Functional chaining / composing filter functions of DataFrame in Python? and it… Read more Build Stand-alone But Composeable "atomic" Filter Functions For A Sql Database/pandas Dataframe?

What is wrong with this function? It seems like a scope error (although I thought I had fixed that … Read more Python Function Composition (max Recursion Depth Error, Scope?)

I want to run a chi-squared statistical test against some categorical data counts - but to do that,… Read more Functional Programming: Numpy Vectorizable Function To Create An Expected Values Array