[fixed] unused variable, standalone running, import doctest module (#4673)

* [fixed] unused variable, standalone running, import doctest module

information [standalone running](https://www.geeksforgeeks.org/what-does-the-if-__name__-__main__-do/)

Signed-off-by: slowy07 <slowy.arfy@gmail.com>

* Update other/fischer_yates_shuffle.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* [fixed] change to tuple and fixing callfunction

Signed-off-by: slowy07 <slowy.arfy@gmail.com>

* Update matrix/spiral_print.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update matrix/spiral_print.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* fixing

Co-authored-by: Christian Clauss <cclauss@me.com>

* [fixed] sprial matrix

Signed-off-by: slowy07 <slowy.arfy@gmail.com>

* Update spiral_print.py

* Update spiral_print.py

* Update spiral_print.py

* Update spiral_print.py

Co-authored-by: Christian Clauss <cclauss@me.com>