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Python append to 2d array

Python append to 2d array

temp_list = [[], [], [], []]
temp_list[0].append("a1")
temp_list[1].append("a2")
temp_list[2].append("a3")
temp_list[3].append("a4")

6

Python add item multidimensional list

a_2d_list = [[1, 2], [3, 4]]
a_2d_list.append([5, 6])

1

Python append row to 2d array

new_row.append([])

1

Python 2d array append

arr = []
arr.append([])
arr[0].append('aa1')
arr[0].append('aa2')

0

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