Python Workshops for Beginners/Saturday September 27th lecture

Welcome to the first Saturday lecture of the Python Workshops for Beginners! For about 2 hours, we'll work through an introduction to the Python programming language via both a lecture and hand-on exercises.

Resources

• Python data types cheat sheet
• Python loops cheat sheet
• provincial_capitals.py -- the provincial capitals example.
• Full slides deck

Lecture outline

Part 1

Slides can be found here: https://csclub.uwaterloo.ca/~ehashman/pwfb/pwfb-1p1.pdf

1. review Friday material
   • math
   • type()
   • variables
   • strings
   • booleans
   • if/elif/else
   • functions
2. lists
   • purpose
   • initialization
   • len() review
   • accessing elements
   • adding elements
   • changing elements
   • slicing lists
   • strings are like lists
3. loops and more flow control
   • for loops
   • if statements inside for loops
   • nested for loops
   • range()
   • while loops
   • infinite loops
   • if statements inside while loops
   • break
   • raw_input()

• Break and exercise!

You will need the following code:

grades = [86, 71, 91, 62, 85, 86, 72, 58, 65, 77, 54, 53, 56, 91, 93, 58, 80, 74, 75, 64]

Part 2

Slides can be found here: https://csclub.uwaterloo.ca/~ehashman/pwfb/pwfb-1p2.pdf

1. dictionaries
   • purpose
   • initialization
   • accessing elements
   • adding elements
   • changing elements
   • keys() and values()
2. modules
   • purpose
   • builtins
   • imports
   • import random
   • random.randint
   • random.choice
   • walk through provincial_capitals.py

Where provincial_capitals.py from https://csclub.uwaterloo.ca/~ehashman/pwfb/provincial_capitals.py is the grand finale and synthesis of lecture material.