Articles

The problem...
You need to add up numbers. But you don't know how many. Could be three. Could be thirty.
You keep going until you decide to stop.
The idea!
while True keeps as…

The problem...
One round of Rock, Paper, Scissors means nothing. Best of three is a game. Best of however many you want — that's a real match.
You need a loop that runs a …

The problem...
Your loop runs forever. Or it never runs at all. Or it crashes on the first invalid input.
These are the mistakes almost every beginner makes with while. At least…

The idea!
You've covered random, while, complex conditions, while True, while + random, and while...else.
This is your reference. Everything in one place.
Come back here whenev…

You did it.
And this one was different.
while doesn't know when it stops. You set the condition. You control what changes. You decide when enough is enough.
random. while. and,…

The problem...
You have one variable. And ten possible values it could be. So you write ten elif blocks.
It works. But it's long. Repetitive. And harder to read than it should b…