paginate

from functools import partial
from itertools import islice

def paginate(iterable, page_size):
    get_pages = partial(islice, iter(iterable), page_size)
    while data := list(get_pages()):
        yield data


pages = range(10) # Iterable

# paginate works with generators, iterators and
# iterables. Ordinary lists are also iterable.
for pages in paginate(pages, 3):
    print(pages)