I was recently looking at the source of a wxPython-based GUI application, about 45.5KLOC in size, not counting the libraries used (e.g. Twisted). The code was written by Java developers who are relatively new to Python, and it suffers from some performanc... (more…)

Cython plugin for Lark, reimplementing the LALR parser & lexer for better performance - GitHub - lark-parser/lark_cython: Cython plugin for Lark, reimplementing the LALR parser & lexer for ... (more…)

Nuitka is a Python compiler written in Python. It's fully compatible with Python 2.6, 2.7, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, and 3.9. You feed it your Python app, it does a lot of clever things, ... (more…)

There’re a fairly large number of APIs offering real-time and historical currency exchange rate out there. currencylayer API is one of the best. It’s an easy-to-use JSON API supporting 168 currencies, delivering accurate, reliable and consistent currency ... (more…)

There are two classes of Decision Tree in sklearn library: (more…)