Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

Python Object-Oriented Python Instant Objects Method Interactivity

Benedict Nyamekeh
Benedict Nyamekeh
800 Points
Posted by Benedict Nyamekeh
Benedict Nyamekeh
800 Points

stuck pyhton

results comes that praise message cant be found

first_class.py 
class Student:
    name = "Benliv Nyamy"
    grade = 0

    def praise(self):
        return "You inspire me, {}".format(self.name)

    def reassurance(self):
        return "Chin up, {}. You'll get it next time!".format(self.name)

    def feedback(self, grade):
        if self.grade > 50:
            return self.praise()
        else:
            return self.reassurance()

1 Answer

hamdi ismail
PLUS
hamdi ismail
Courses Plus Student 8,927 Points
hamdi ismail
hamdi ismail
Courses Plus Student 8,927 Points

you don't need self on grade you use self only if grade was out of the function

Eli Caldwell
Eli Caldwell
6,766 Points
Eli Caldwell
Eli Caldwell
6,766 Points

Changing self.grade to grade within feedback() results in an error of: Exception: argument of type 'NoneType' is not iterable.