Python: Map a function over recursive iterables

Question

I have an arbitrarily nested iterable like so:

numbers = (1, 2, (3, (4, 5)), 7)

and I\'d like to map a function over it without changing the st

Answer 1

def recursive_map(f, it):
    return (recursive_map(f, x) if isinstance(x, tuple) else f(x) for x in it)