Articles

The problem...
You've worked with text. You know how to store it, transform it, print it.
But most real programs don't just deal with text.
They count things. Calculate things.…

The problem...
You have numbers. But numbers alone don't do much.
You need to work with them. Add. Subtract. Multiply. Divide.
And you need Python to do it for you.
The idea!
…

The problem...
You've used numbers. You've done math.
But at some point, something unexpected happens.
You divide two numbers and get a decimal. You expect a whole number and g…

The problem...
Basic arithmetic is fine for simple calculations.
But what about square roots? Powers? Rounding? Pi?
At some point, basic operators aren't enough.
The idea!
Py…

The problem...
You've learned how numbers work. You've done arithmetic. You've used the math module.
But you haven't built anything with it yet.
It's time to change that.
The …

The problem...
Math isn't just in textbooks.
It's in your body. Your weight. Your height. Your health.
And Python can calculate it in seconds.
The idea!
You're going to build…