text: 
  from.specification import Specification
  
  class IMMachineSpec(Specification):
      '''
      This class is a wrapper for all information required by IM_Machine Architects
      '''
  
      
      def __init__(self,design_spec, rotor_core, stator_core , rotor_bar , \
                   conductor, shaft, air = None, hub = None):
          self.design_spec = design_spec
          self.rotor_material = rotor_core
          self.stator_material = stator_core
          self.rotor_bar_material = rotor_bar
          self.coil_material = conductor
          self.shaft_material = shaft
          self.rotor_hub = hub
          self.air = air
  
  
      
  
      
      