linehaul

library1.0.3pypypiunverified

User-Agent parsing library for PyPI analytics. Extracts and normalizes client information from HTTP User-Agent strings, used by the Warehouse packaging repository. Current version 1.0.3 supports Python 3.11+ with a simple API for parsing and categorizing user agents into known bots, browsers, and package managers.

analytics

pip install linehaul

github ↗homepage ↗

INSTALL

IMPORT

SIG · LINEHAUL

linehaul

analyticspythonv1.0.3

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

Linehaul

✓ from linehaul import Linehaul

✗ from linehaul import Linehaul

Initialize parser and parse a User-Agent string.

from linehaul import Linehaul parser = Linehaul() user_agent = 'pip/21.0.1 (linux; x86_64)' result = parser.parse(user_agent) print(result.dict())

Debug

Known issues

breakingPython 3.10 support was dropped in version 1.0.0; requires Python >=3.11.

fix

Upgrade to Python 3.11 or later.

affects: <1.0.0

gotchaThe parse() method raises ValueError for malformed User-Agent strings. Always wrap in try/except.

fix

try: result = parser.parse(user_agent); except ValueError: handle_error()

affects: >=1.0.0

deprecatedAs of v1.0.3, the library is in maintenance mode; no new features planned.

fix

Consider forking or using alternative libraries if new features needed.

affects: >=1.0.0

Upgrade

Version history

1.0.3latest on PyPI · released Feb 9, 2026

Audit

Dependencies

No dependency data recorded yet.

Agent activity

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OpenAI (training)

Resources

githubhttps://github.com/pypi/linehaul-cloud-function ↗

homepagehttps://github.com/pypi/linehaul-cloud-function ↗