code: def get_schema_dir(self, path):
          
          if path not in self.schemas:
              raise JSONSchemaNotFound(path)
          return self.schemas[path]
docs: Retrieve the directory containing the given schema.
  
          :param path: Schema path, relative to the directory where it was
              registered.
          :raises invenio_jsonschemas.errors.JSONSchemaNotFound: If no schema
              was found in the specified path.
          :returns: The schema directory.