[python] Remove calls to Model.BuildEmptyModels

doc/d-labs/src/pendulum.py

@@ -56,7 +56,7 @@ class Pendulum:
         '''Create a Pinocchio model of a N-pendulum, with N the argument <nbJoint>.'''
         self.viewer     = Display()
         self.visuals    = []
-        self.model      = se3.Model.BuildEmptyModel()
+        self.model      = se3.Model()
         self.createPendulum(nbJoint)
         self.data       = self.model.createData()
 

doc/d-labs/src/robot_hand.py

@@ -148,7 +148,7 @@ class Robot(object):
     def __init__(self):
         self.viewer = Display()
         self.visuals = []
-        self.model = se3.Model.BuildEmptyModel()
+        self.model = se3.Model()
         self.createHand()
         self.data = self.model.createData()
         self.q0 = zero(self.model.nq)

models/simple_model.py

@@ -39,7 +39,7 @@ class ModelWrapper(object):
     def __init__(self, name=None, display=False):
         self.visuals = [('universe', se3.SE3.Identity(), se3.SE3.Identity().translation)]
         self.name = self.__class__.__name__ if name is None else name
-        self.model = se3.Model.BuildEmptyModel()
+        self.model = se3.Model()
         self.display = display
         self.add_joints()