l = list(range(3))
print(l)
[0, 1, 2]
l.append(100)
print(l)
[0, 1, 2, 100]
l.append('new')
print(l)
[0, 1, 2, 100, 'new']
l.append([3, 4, 5])
print(l)
[0, 1, 2, 100, 'new', [3, 4, 5]]
l = list(range(3))
print(l)
[0, 1, 2]
l.extend([100, 101, 102])
print(l)
[0, 1, 2, 100, 101, 102]
l.extend((-1, -2, -3))
print(l)
[0, 1, 2, 100, 101, 102, -1, -2, -3]
l.extend('new')
print(l)
[0, 1, 2, 100, 101, 102, -1, -2, -3, 'n', 'e', 'w']
l2 = l + [5, 6, 7]
print(l2)
[0, 1, 2, 100, 101, 102, -1, -2, -3, 'n', 'e', 'w', 5, 6, 7]
l += [5, 6, 7]
print(l)
[0, 1, 2, 100, 101, 102, -1, -2, -3, 'n', 'e', 'w', 5, 6, 7]
l = list(range(3))
print(l)
[0, 1, 2]
l.insert(0, 100)
print(l)
[100, 0, 1, 2]
l.insert(-1, 200)
print(l)
[100, 0, 1, 200, 2]
l.insert(0, [-1, -2, -3])
print(l)
[[-1, -2, -3], 100, 0, 1, 200, 2]
l = list(range(3))
print(l)
[0, 1, 2]
l[1:1] = [100, 200, 300]
print(l)
[0, 100, 200, 300, 1, 2]
l = list(range(3))
print(l)
[0, 1, 2]
l[1:2] = [100, 200, 300]
print(l)
[0, 100, 200, 300, 2]