To review the material from today's tutorial, please read these sections of Introducing Python:
Chapter 1. A Taste of Py
Installing Python
Running Python
Chapter 2. Data: Types, Values, Variables, and Names
(all sections)
Chapter 3. Numbers
Booleans
Integers
Floats
Chapter 4. Choose with if
(all sections)
Chapter 5. Text Strings
Create with Quotes
Create with str()
Combine by using +
Duplicate with *
One important point I forgot to mention in class: to exit the Python interactive interpreter, type ctrl+D (on Linux or macOS), or ctrl+Z followed by Enter (on Windows).
There is no homework assignment this week, but the most important thing at this point is that you know how to enter Python code in a text editor, save it to a file, and run the file by invoking Python on the command line. Please make sure that you can do that. I recommend using Geany (http://geany.org) or another text editor intended for programmers. If you have trouble, let me know and I will help.