Pls use python do this

Problem . The fable

Now that you have all the pieces to the puzzle, please use them to decode the file, fable.txt. At the bottom of the skeleton file, you will see a method get_fable_string() that will return the encrypted version of the fable. Create the following method and include the fable as a comment at the end of the problem set.

def decrypt_fable():

"""

Using the methods you created in this problem set,

decrypt the fable given by the function get_fable_string().

Once you decrypt the message, be sure to include the fable

as a comment at the end of this problem set.

returns: string - fable in plain text

"""