Sergey Efremov eserge

## cut_chunks.py
from itertools import islice, tee


def cut_chunks(iterable, size):
    it = iter(iterable)
    while True:
      test_chunk, chunk = tee(islice(it, size))
      try:
        next(test_chunk)
        yield chunk
	from itertools import islice, tee


	def cut_chunks(iterable, size):
	it = iter(iterable)
	while True:
	test_chunk, chunk = tee(islice(it, size))
	try:
	next(test_chunk)
	yield chunk