Programming for Lovers in Python: Conditions and Loops
00:00 Welcome!
05:25 Branching and looping are critical to programming
07:30 Let's code! An introduction to if statements
15:59 Adding else if to handle more than two possibilities
24:07 Combining statements with and, or
34:23 A little math (oh no!) can make our function faster
40:59 Index of comparison operators
42:30 An intro to while loops with a factorial function
53:55 Handling factorial(0) and raising errors
1:01:48 An infinite loop
1:06:45 Summing the first n integers
1:14:07 Useful shorthand techniques for updating arithmetic variables
1:16:20 Gauss sees a faster approach
1:22:51 Introducing for loops
1:30:15 Use a for loop any time you can
1:33:00 Sometimes, you need to use a while loop (a.k.a. Pittsburgh January)
1:39:06 Variations on ranging in Python
1:54:50 Think less, make more money, and happy coding
This video is part of Programming for Lovers in Python and covers an introduction to conditionals, while loops, and for loops.
This code along accompanies Chapter 0 of Programming for Lovers on "Ancient Greek Math and the Foundations of Computer Science". It covers the material linked below:
[Conditionals] https://programmingforlovers.com/chap...
[While Loops] https://programmingforlovers.com/chap...
[For Loops] https://programmingforlovers.com/chap...
Programming for Lovers is an open online course where you write code to answer real scientific questions, built on award-winning teaching from Phillip Compeau, Professor at Carnegie Mellon University.
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