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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def geometry(self, geometry):
 """ sets the geometry value """

     
        if isinstance(geometry, AbstractGeometry):
            self._geomObject = geometry
            self._geomType = geometry.type
        elif arcpyFound :
            wkid = None
            wkt = None
            if (hasattr(geometry, 'spatialReference') and \
                       geometry.spatialReference is not None):
                if (hasattr(geometry.spatialReference, 'factoryCode') and \
                            geometry.spatialReference.factoryCode is not None):
                    wkid = geometry.spatialReference.factoryCode
                else:
                    wkt = geometry.spatialReference.exportToString()
                    
            if isinstance(geometry, arcpy.Polygon):
                
                self._geomObject = Polygon(geometry, wkid=wkid, wkt=wkt)
                self._geomType = "esriGeometryPolygon"
            elif isinstance(geometry, arcpy.Point):
                self._geomObject = Point(geometry, wkid=wkid, wkt=wkt)
                self._geomType = "esriGeometryPoint"
            elif isinstance(geometry, arcpy.Polyline):
                self._geomObject = Polyline(geometry, wkid=wkid, wkt=wkt)
                self._geomType = "esriGeometryPolyline"
            elif isinstance(geometry, arcpy.Multipoint):
                self._geomObject = MultiPoint(geometry, wkid=wkid, wkt=wkt)
                self._geomType = "esriGeometryMultipoint"
            else:
                raise AttributeError("geometry must be a common.Geometry or arcpy.Geometry type.")
        else:
            raise AttributeError("geometry must be a common.Geometry or arcpy.Geometry type.")