Python Split List Into Pair or Chunks

items = [1, 2, 3, 4, 5, 6]chunk_size = 2chunks = ...for item in chunks:    print(item[0], item[1])

1 2
3 4
5 6

chunks = zip(*[iter(items)]*chunk_size)

def chunk(items, chunk_size):    for i in range(0, len(items), chunk_size):        yield items[i:i + chunk_size]chunks = chunk(items, chunk_size)

chunks = [items[i:i + chunk_size] for i in range(0, len(items), chunk_size)]

for i in range(0, len(items), chunk_size):    print(items[i], items[i+1])