Note that the check for Python initialization is moved to
'PyCore/Embed/PyInterpreter' module.

AlQuemist authored 3 years ago and Wuttke, Joachim committed 1 year ago

The class `PyObjectPtr` contains a `PyObject*` (or `NULL`) and a `Status` which denotes the status of the value (OK/Warning/Error).
Decrementing Python reference-count is performed automatically when a
`PyObjectPtr` expires.