code: def intervalrecordlookupone(table, start='start', stop='stop',
                              include_stop=False, strict=True):
      
  
      tree = recordtree(table, start=start, stop=stop)
      return IntervalTreeLookupOne(tree, include_stop=include_stop, strict=strict)
docs: As :func:`petl.transform.intervals.intervallookupone` but return records
      instead of tuples.