+MergeSurf and MergeCurv flags to merge surfaces / curves in the result shape,
+theTolerance is the tolerance of the operation. Default value is 0.01.</LI>
+<LI><em>geompy.GetNbCanonicalFaces(Shape),</em> where Shape is a shape to be tested.
+Returns the number of canonical faces in this shape.</LI>
+</UL>