Python добавляет много элементов в список
lst = [1,2,3]
lst.extend([4,5,6])
print(lst) # [1, 2, 3, 4, 5, 6]
Yaakov Belch
lst = [1,2,3]
lst.extend([4,5,6])
print(lst) # [1, 2, 3, 4, 5, 6]