python lists with numbers code example

Example 1: get list number python

my_list = [1,"hello world", 16.2]
len(my_list)
3

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