Python

When encoding an English text to create a ciphertext, we assign to each letter of the alphabet a unique number. For example 1 23 4567 8 9 10 11 12 13 nOP qrstuVxy z 14 15 16 17 18 19 20 21 22 23 24 25 26 1 16 16 12 5 16 9 5 +1 8 2 4 1 82 4 2 24 18 16 6 24 11 9 Task Write a function that takes a message string and key number and returns an array of integers representing the encoded message. Input / Output The message input string consists of lowercase characters only. The key input number is a positive integer