pythoncom.CreateStreamOnHGlobal
PyIStream = CreateStreamOnHGlobal(hGlobal, DeleteOnRelease
)
Creates an in-memory stream storage object
Parameters
hGlobal=None : PyHANDLE
Global memory handle. If None, a new global
memory object is allocated.
DeleteOnRelease=True : bool
Indicates if global memory should be freed
when IStream object is destroyed.