lists of lists python code example

Example 1: list of lists python

listOfLists = [[1,2,3],['hello','world'],[True,False,None]]

Example 2: a list inside a list python

board = []    
for i in range(6): # create a list with nested lists
    board.append([])
    for n in range(6):
        board[i].append("O") # fills nested lists with data