A practical introduction to functional programming
Many functional programming articles teach abstract functional techniques. That is, composition, pipelining, higher order functions. This one is different. It shows examples of imperative, unfunctional code that people write every day and translates these examples to a functional style. The first section of the article takes short, data transforming loops and translates them into functional maps a
Python exceptions considered an anti-pattern
What are exceptions? Judging by their name it is an entity representing some exceptional situation that happens inside your program. You might be wondering how do exceptions are an anti-pattern and how does this relate to typing at all? Well, let’s find out! Problems with exceptions First, we have to prove that exceptions have drawbacks. Well, it is usually hard to find “issues” in things you use
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Functional Programming with Python for People Without Time
