code: def get(self, key, default=None):
          
          prop = self.properties.get(key, None)
          return default if prop is None else prop.value
docs: Return the value of a particular property of this CIM instance,
          or a default value.
  
          *New in pywbem 0.8.*
  
          Parameters:
  
            key (:term:`string`):
              Name of the property (in any lexical case).
  
            default (:term:`CIM data type`):
              Default value that is returned if a property with the specified
              name does not exist in the instance.
  
          Returns:
            :term:`CIM data type`: Value of the property, or the default value.