Tracing loop execution | Intro to CS - Python | Khan Academy

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TIMESTAMPS:
00:00 - 01:03 : counting loop repetitions
01:04 - 01:28 : before the loop
01:29 - 02:56 : first loop iteration
02:57 - 03:27 : second loop iteration
03:28 - 03:55 : third loop iteration
03:56 - 04:20 : fourth loop iteration
04:21 - 04:55 : loop termination

[hexbinoban]

I want 100 python exercises like this to try it by myself, and then maybe it will stick in my head forever and ever.

[Shadoxite]

How does the computer execute a while loop in Python, and what are the steps involved in tracing its execution?