Hi, @mriguana ,
Temporarily add this line at the end of your code, in order to call your function for testing purposes ...
Always take a look at the console after you submit code. Error messages will typically include one or more line numbers where problems were detected. The line number that is mentioned last is an important place to look for an immediate cause of the error, so that is a good place to concentrate first. Also devote close attention to this ...
'dict' object is not callable
After you have found the problem, you can remove or comment out the line that was added for testing. Let us know what you found.
EDITED on July 15, 2016 in order to add details.