Function always_iterable

Lib/test/test_zipfile/_path/_itertools.py:33–43

(obj, base_type=(str, bytes))

# from more_itertools v8.13.0
def always_iterable(obj, base_type=(str, bytes)):
    if obj is None:
        return iter(())

    if (base_type is not None) and isinstance(obj, base_type):
        return iter((obj,))

    try:
        return iter(obj)
    except TypeError:
        return iter((obj,))


# from more_itertools v9.0.0