code: def query(self, seqid, start, end, strict=True):
          
          return sorted([
              intvl.data for intvl in self[seqid].search(start, end, strict)
          ])
docs: Query the index for features in the specified range.
  
          :param seqid: ID of the sequence to query
          :param start: start of the query interval
          :param end: end of the query interval
          :param strict: indicates whether query is strict containment or overlap
                         (:code:`True` and :code:`False`, respectively)