Empty square X46293

Statement

Dessign a function @empty_square(n)@ that given an int value $n>2$ writes an empty square of dimension $n$ .

The statement asks for a function that writes something, thus in this problem print will be used instead of return.

Sample session

>>> empty_square(3)
***
* *
***
>>> empty_square(5)
*****
*   *
*   *
*   *
*****

Information