I added some helper print statements at the end of friend_functions to
help me test. Had an indentation error with the else statement that got
me stuck for a while but is resolved now.
Not sure what is going on here, but I was able to decipher the error
message that it is not reading 0 for when the "favorite colors" list is
empty. I'm just not sure what it is not reading 0 and I've tried a few
other things too with the same result. Going to move on for now and come
back to this later.
I think I got the get_email function working here (I have 2 dots) but am
still getting one F as the result of the testing section. If this
function still has an error, I can come back and fix it before
completing checkpoint 1.