# Error/Exception Handling and Classes

- (5 minutes) Reminder: Homework is due on Wednesday. Make sure to be here, since you will also get the homework assignment that you will be grading. Questions about homework?
- (5 minutes) Discussion about the final project.
Project ideas listed here as people come up with them: http://wiki.wstein.org/2008/480a/projects

- Possibility: implement one piece of functionality in Sage.
- Possibility: Write a review of some math software (e.g., a component of Sage).
- Possibility: Write an article about how to use some functionality of Sage in an interesting example.
- Possibility: Write an article about an interesting mathematical algorithm along with a toy or state-of-the-art implementation
- You can start now, and get lots of feedback from me.

(40 minutes) Errors and Exceptions; Classes worksheet.pdf worksheet.sws