(self)
return self._perturb
Returns the Perturbation object that represents the manipulated body.
Returns the Perturbation object that represents the manipulated body.
Returns the Perturbation object that represents the manipulated body .
def perturbation(self):
    """Returns the Perturbation object that represents the manipulated body."""
    return self._perturb
def perturbation ( self ) : return self . _perturb