NEEDS TO BE IN PYTHON

Substitution Cipher: In this method you will replace the letters using the following scheme. Plain Text: abcdefghijk1mnopq r st u v w x y z Cipher Text: q a z w sxe dcrf vtgbyhn ujmikolp Save the Cipher letters in a list of characters cipher ['q', 'a', 'z', 'o', 'l', p' To find the substitution for the character d first convert d into an index for the array cipher as follows: idx - ord ('d') - ord ('a') Then use that index (whose value in this case is 3) to access the character that will be a substitute for d (in this case cipher[3], which is w