This is makeindex, version 2.15 [TeX Live 2017] (kpathsea + Thai support).
Scanning style file ./python.ist.......done (7 attributes redefined, 0 ignored).
Scanning input file sng.idx....done (22 entries accepted, 0 rejected).
Sorting entries....done (106 comparisons).
Generating output file sng.ind....done (69 lines written, 0 warnings).
Output written in sng.ind.
Transcript written in sng.ilg.
