list

x = [1, 2, 3]

e = x[1]   # e == 2

x = [1, 2] + [3, 4]   # x == [1, 2, 3, 4]
x = ["a", "b"]
x += ["c"]            # x == ["a", "b", "c"]

['a', 'b', 'c', 'd'][1:3]   # ['b', 'c']
['a', 'b', 'c', 'd'][::2]  # ['a', 'c']
['a', 'b', 'c', 'd'][3:0:-1]  # ['d', 'c', 'b']

None list.append(item)

None list.clear()

None list.extend(items)

int list.index(x, start=None, end=None)

None list.insert(index, item)

unknown list.pop(i=-1)

None list.remove(x)