def _set_None(self):
    'Set all the properties to None (except pyleecan object)'
    if (self.mat_type is not None):
        self.mat_type._set_None()
    self.type_magnetization = None
    self.Lmag = None
Set all the properties to None (except pyleecan object)
def _set_None(self):
    
    if (self.mat_type is not None):
        self.mat_type._set_None()
    self.type_magnetization = None
    self.Lmag = None