Python Playground

I've got two event streams. One is from an inductance loop, the other is an IP camera. Cars wil… Read more How To Delay Event Emission With Rxpy/rxjs?

Recently, reading Python 'Functional Programming HOWTO', I came across a mentioned there te… Read more Conjoin Function Made In Functional Style

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?

I am learning concepts of functional programming and trying out problem exercises. An exercise, Re… Read more Reverse List Using Map/reduce

This is my iterative solution: def exists(key, arg): if not arg: return False else:… Read more How To Find A Given Element In Nested Lists?

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?