code: def _MakeEnumValueDescriptor(self, value_proto, index):
      
  
      return descriptor.EnumValueDescriptor(
          name=value_proto.name,
          index=index,
          number=value_proto.number,
          options=_OptionsOrNone(value_proto),
          type=None)
docs: Creates a enum value descriptor object from a enum value proto.
  
      Args:
        value_proto: The proto describing the enum value.
        index: The index of the enum value.
  
      Returns:
        An initialized EnumValueDescriptor object.