Create an empty list in Python with certain size
from itertools import repeat thelist = [[[]] for i in repeat(None, 5)] print(thelist) empty_list = [[] for x in range(5)] print(empty_list) thelst = [None] * 10 print(thelst)
Output
[[[]], [[]], [[]], [[]], [[]]] [[], [], [], [], []] [None, None, None, None, None, None, None, None, None, None]