Python 3 | Smart iteration with the chain function #python3 #coding #programming

The itertools module provides a really useful function called chain, here's how it works!

[hijacked]

yo dawg, i heard you like for loops
def chain(*iterables): for itterable in iterables: yield from iterable

[umardurrani]

But where is the use case scenario would be

[jcsc]

[...a, ...b, ...c, ] is so quick and easy in javascript. Idk about performance though