I used the blow code, and it is running successfully. However, when I try to submit my answer i get an error stating " Please keep in mind the edge case" - what does this mean? help please.
if principle<=0 or rate<=0 or years<=0:
for i in range(1,y_years+1):
principle = principle + interest
I AM referring to Pythn Foundations courde , module 48 - http://disq.us/p/27y7jrs