ateco 0.1.0

Italian ATECO classification (ISTAT) as a pure-Python data library.

ateco

Italian ATECO economic activity classification (ISTAT) as a pure-Python data library.

Features

• Editions 2007, 2022 (ATECO 2007 aggiornamento 2022), 2025 (default)
• Canonical codes are dotted (55.20.42); compact input (552042) accepted
• Lazy-loaded package data via importlib.resources (offline, reproducible)
• Bidirectional 2025↔2022 correspondence (map_code)
• Explanatory notes in Italian; English notes planned as future ateco[en] in this same repo

Install

pip install ateco
# future: pip install ateco[en]  # English notes (not shipped yet)

Quick start

import ateco

node = ateco.lookup("01.11.00")          # default edition 2025
assert ateco.validate("552042")         # compact → dotted
ed = ateco.as_of("2023-01-15")          # → 2022
mapped = ateco.map_code("01.11", "2025", "2022")

Data provenance

Classification data from ISTAT (open data; attribute ISTAT). Package code is MIT. Sources and checksums: ateco.provenance(). Maintainers rebuild datasets with tools/build_data.py from official ISTAT publications.

Versioning

• Package __version__ ≠ classification edition key
• ISTAT data refreshes → package patch/minor + towncrier data: fragment
• API breaks → major

License

MIT (code) · ISTAT attribution for classification content