code: def get_accessibility_type_metadata(self):
          
          # Implemented from template for osid.logging.LogEntryForm.get_priority_metadata
          metadata = dict(self._mdata['accessibility_type'])
          metadata.update({'existing_type_values': self._my_map['accessibilityTypeId']})
          return Metadata(**metadata)
docs: Gets the metadata for an accessibility type.
  
          return: (osid.Metadata) - metadata for the accessibility types
          *compliance: mandatory -- This method must be implemented.*