code: def get_templates(self, id_or_uri, start=0, count=-1, filter='', query='', sort=''):
          
          uri = self._client.build_uri(id_or_uri) + "/templates"
          return self._client.get(self._client.build_query_uri(start=start, count=count, filter=filter,
                                                               query=query, sort=sort, uri=uri))
docs: Gets a list of volume templates. Returns a list of storage templates belonging to the storage system.
  
          Returns:
              list: Storage Template List.