code: def get_schema_path(self, path):
          
          if path not in self.schemas:
              raise JSONSchemaNotFound(path)
          return os.path.join(self.schemas[path], path)
docs: Compute the schema's absolute path from a schema relative path.
  
          :param path: relative path of the schema.
          :raises invenio_jsonschemas.errors.JSONSchemaNotFound: If no schema
              was found in the specified path.
          :returns: The absolute path.