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Pure Python is generally a slow language. Written for performance, it will often be around 40-50 times slower than C, and Python “written for performance” is Python that is very straightforward and does not use many of its features. Python code that has a couple of methods on inherited classes, maybe a non-trivial decorator, and some __getattr__ or similar features can slow down multiplicative...

In [an upcoming post that will be linked here once available], I will make a comment towards the beginning about how Python “written for performance” is “Python that is very straightforward and does not use many of its features”. It may seem odd to post an addendum prior to the post it is an addendum too, but, let’s just say, I’ve learned a bit...

The term “magic” is commonly thrown about in the programming world without a definition. This post gives a definition for it. Not the definition, just a definition. As a long-standing fuzzy term, I can’t necessarily capture all uses of it in the wild, but I believe this captures a lot of the practical value. Magic Definition A piece of code is magic in proportion...