Appendix B. Python Keywords
Keywords in Python (and in most programming languages) are words that have special meaning. They are used as part of the programming language itself, and therefore must not be used for anything else. For example, if you try to use keywords as variables, or use them in the wrong way, you will get strange (sometimes funny, sometimes confusing) error messages from the Python console.
This appendix describes each of the Python keywords. You should find this to be a handy reference as you continue to program.
and is used to join two expressions together in a statement (like an
if statement) to say that both expressions must be true. Here’s an example:
ifage > 10
andage < 20:
'Beware the teenager!!!!' ...