#functions
Study materials by tag "functions" from expert practitioners. Current articles and useful tips for development.
Articles with tag "#functions"
All materials on the topic functions
map() — Transform Everything at Once! 🔄
map() applies a function to every element of an iterable and returns the results.
filter() — Pick the Best! 🔍
filter() selects elements that pass a test (return True).
Lambda Functions: Tiny Smart Functions ⚡
A lambda is a way to create a small, single-line, anonymous function.
reduce() — Fold Everything into One! 🔽
reduce() folds a list down to a single value by applying a function sequentially.
Pure Functions — Clean and Predictable! 🧼
A pure function is a function that: Always returns the same result for the same arguments Has no side effects...
Function Composition — Build Your Own LEGO! 🧩
Function Composition is the practice of combining simple functions into more complex ones.
Functions: Best Practices 🎯
Goal: Learn how to write proper functions that are easy to read, test, and reuse.
Functions in Python: Writing Reusable Code 🔧
Imagine: you wrote code to calculate a discount. That code is needed in 10 places in your program!
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