Files

• smart_ptr.h file contains definition of custom smart pointer class.

• classes.hpp file contains definition of few classes, which should be exposed

  to Python.

• bindings.cpp file contains source code that exposes the classes to Python.

• sconstruct file contains build instructions for scons build tool.

• test.py file contains complete unit tests for the exposed classes

All files contain comments, which describe what and why was done.