pythoncore: extract python objects from arguments

Change-Id: Icc135205be2ea562dabbe5df1516acaf0560d64f
wrapping: add function to check for Python objects

Change-Id: Ie84976097f0be49d2341bf7c1733982b9118f4cd
wrapping: wrap PyObject* in python code

Change-Id: I26bb7f4e7bffb08eada3b496cde52f95bfdc74e6
python: accept any argument for PyObject* arguments

Change-Id: I961e944380401d3303363ec509f17c139376304e
Merge topic 'pyobject-wrapping' into master

cae065e3 python: accept any argument for PyObject* arguments
9ef52a53 wrapping: wrap PyObject* in python code
da8808ba wrapping: add function to check for Python objects
6056e10f pythoncore: extract python objects from arguments