add element in front of array pythpn code example

Example 1: how to add value in front of array pythojn

x = [3, 56, 34, 67]
x.insert(0, 45)
print(x)  #[43, 3, 56, 34, 67]

Example 2: python list add first

# list.insert(before, value)
list = ["a", "b"]
list.insert(0, "c")
print(list)     # ['c', 'a', 'b']