Week 4: Sept 18 - 24
====================

Quiz 3
~~~~~~

.. rubric:: Tuesday, September 19

* :download:`Sample Quiz 3 <../Quizzes/quiz3_sample.pdf>`

What is covered:

* Indexing and slicing of lists and strings.
* Functions: positional, keyword, and default arguments.


Mathematics
~~~~~~~~~~~

* Pythagorean triples
* The greatest common divisor

Project 2
~~~~~~~~~

.. rubric:: Due: Thursday, September 28, 8:00 AM.

* :doc:`Pythagorean triples </Projects/pythagorean_triples/pythagorean_triples>`.


Week 4 notebook
~~~~~~~~~~~~~~~

- `View online <../_static/week4_in_class.html>`_
- `Download  <../_static/week4_in_class.ipynb>`_ (after downloading put it in the directory where you keep your Jupyter notebooks).