Problem set #4, Problem 1, def build_decoder(shift), solutions aren't there. Anyone have the solutions for that part?

Question

e.mccormick · Answer

A few people have posted some on here.  You can try a google search or you can post what you have and ask for help on it

anonymous · Answer

Have you already written the build_coder function?
You just have to use the build_coder function that you built with the sign of the shift value reversed:

def build_decoder(shift):
    return build_coder(-shift)

e.mccormick · Answer

Well, you can try it and see what happens.  That is pretty simple to do.

anonymous · Answer

oh is that all? thanks

e.mccormick · Answer

Well, it is an easy way to find the answer to that question.