COSC 101: Tools

Any tools introduced in class will be added to this website for your reference.


You will use Moodle for assignments in this course, including submitting and receiving feedback and grades. Your instructors will also post grades for work graded elsewhere so you can use Moodle to keep track of your current grade in the course.


The instructors will be using an online education tool called gradescope to grade your exams. You will be able to see detailed feedback on your exams along with your scores. To register you will need a code that you will receive from your instructor in class.


The textbook for this course, How to Think Like a Computer Scientist: Interactive Edition is a free, online, interactive textbook containing examples with embedded code fragments that you can run and modify. You will need to register and connect your account to our course; details will be explained in class. is the official website for the Python programming language.

Downloading Python

You can download Python 3.6 directly from This installation includes the IDLE program which is a program that you will use to write Python programs in lab. If you use a Mac, be sure to read the special instructions regarding installation.


The Python documentation website has loads of useful documentation. Especially useful references include the tutorial and the module index.

Python Tutor

We will use Python Tutor’s VISUALIZE tool in lecture and lab. This tool allows you to step through the execution of python code and visualizes what is happening every step of the way. This is also a very useful tool for tracing code when you are working through homework problems or studying for exams.

cImage Python Library

Several assignments will involve manipulating images and will require use of the cImage Python Library. You can download the module and find resources about it on our image page.