the more I code the more I understand the pythonic way of coding ,

Thanks for the maths lesson

a good summary of a confusing line of code!

best solution

nice

this is so concise

@ben-hatcher, excellent explaination. Now I understand this much better.

the operation of extracting the square root of a number and then squaring
it can lead to minor rounding errors due to
working with floating point numbers

the

Smort!

I know this is old, but for anyone reading now, sum can also accept a range (in fact, any iterable) object, which can save you some memory

This made me cry.