[vtkusers] urgent

[Dharmendra]

Hello All
    When i use vtkObjectBase i get the following error

unresolved external symbol "__declspec(dllimport) class vtkObjectBase * 
__cdecl vtkPythonGetPointerFromObject(struct _object *,char const *)" 
(__imp_?vtkPythonGetPointerFromObject@@YAPAVvtkObjectBase@@PAU_object@@PBD at Z)
Release/sample4.dll : fatal error LNK1120: 1 unresolved externals
thansk,
dharmendra