[Python] Remove useless print

bindings/python/scripts/robot_wrapper.py

@@ -32,7 +32,6 @@ class RobotWrapper(object):
         self.data = self.model.createData()
         self.model_filename = filename
 
-        print dir(se3)
         if "buildGeomFromUrdf" not in dir(se3):
             self.collision_model = None
             self.visual_model = None