example = [
[1, 2]
[3, 4]
]
list = []
list.append(???)
list = [ [1, 5, 3],
[100, 26, 2],
[8, 56, 1]
]
r =[[]]
for i, l in enumerate(list):
for n, v in enumerate(l):
r.append(???)
lst = [[1, 5, 3],
[100, 26, 2],
[8, 56, 1]
]
for i in range(0, len(lst)):
for j in range(0, 3):
lst[i][j] += 5
print(lst)