### Advanced django forms

**Advanced Django Forms Usage** View more presentations from Daniel Greenfeld

Sometimes I think about **programming without ifs**.

I have found great blog about it here.

And here is my solution for first challenge implemented in python.

Never use singleton in python!

You can use instead of it Borg Pattern.

Also you can just use module instead of class. :)

..I was working on new russian social network - Vrublevku..

**Task: ***Newton’s method for cube roots is based on the fact that if y is an approximation to the cube root of x, then a better approximation is given by the value*

*Use this formula to implement a cube-root procedure analogous to the square-root procedure.*