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 (retired) Objects Create a Class with a Method

Why is my 2nd attribute not defined?

the attribute close is not defined, I can't figure out why

method.py
class Store:
  open = 9
  close = 9

  def hours(self):
    var = "We're open from {} to {}.".format(open, close)
    return var

1 Answer

You need to use self.open and self.close

self.(attribute) when using an attribute in a method.