a = ["one", "two", "three"]

a[2] + " people"
"three people"

a + [2, 3]
["one", "two", "three", 2, 3]

a.append(True)
print(a)
["one", "two", "three", True]

a.extend([4])

a
["one", "two", "three", True, 4]

a.insert(0, "zero")  # Почему плохо?

a
["zero", "one", "two", "three", True, 4]

a = ["one", "two", "three", "for"]
a[1:3:2]
["two"]

a[::2]
["one", "three"]

a[0:2] = []
a
["three", "for"]

a = ["one", "two", "three", "for"]

a.remove(152)

# ValueError Traceback (most recent call last) ----> 1 a.remove(152)
# ValueError: list.remove(x): x not in list
a.index("one")
0

"two" in a
True

len(a)
4