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Loops, Functions & Scopes

Comprehensions, generators, closures, LEGB scope rules, and the lesser-known function features every Python dev should know.

List Comprehensions vs Generator Expressions
yield and Generators
The LEGB Rule
*args and **kwargs
functools.partial and lru_cache
map() and filter() vs Comprehensions
Closures — How Functions Capture Variables
The Walrus Operator :=