.opy
1 claimant
1 primary
0 secondary
unambiguous primary
SWH popularity
Distinct files in the full Software Heritage archive (2026-06-04 export), dated by first appearance, following Desmazières, Di Cosmo, Lorentz (MSR 2025). Case-aggregated. citation.
13.4K
total files
12.2K
first seen 2021–2025 (91.6%)
2023
median year (half its files since)
Case variants in archive: .opy (13.4K), .OPY (3), .oPY (1), .oPy (1) — aggregated above.
Attribution status
This extension is attributed to OverPy as primary by 1 authoritative claim.
Authoritative sources: ✓ Linguist ✗ Pygments · no claim ✗ Wikidata · no claim ✗ Wikipedia · no claim
Claimants (1)
Languages that list
.opy among their extensions. Strength reflects whether the upstream source treated it as their primary extension.| Language | Source | Strength |
|---|---|---|
| OverPy | linguist | primary |
SWH-mined examples (0)
No archived examples for .opy in our local mirror yet.