[mechanics] remove import of occ class at module level
-
-
-with_occ = "@WITH_OCC@" is "ON"
-
-if with_occ:
- from siconos.mechanics.occ import OccContactShape, OccContactFace, \
- OccContactEdge, OccBody, OccR, OccTimeStepping, ContactShapeDistance, \
- ContactPoint, OccSpaceFilter, Geometer
