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PyCQA/pyflakes
A simple program which checks Python source files for errors
Works.Tested on 2026-10-27. From the README alone, on Linux with Haiku.
What we checked
Does it run from the README?Yes. Running in 1:37 on a clean Linux box.The run
Tested Oct 27, 2026, rev f0a8b98.
Does it do what the README says?2 of 2 claims held up.Evidence
“Pyflakes checks Python source files for errors”
Expected reports undefined name. Got undefined name 'undefined_name'.
“Pyflakes detects various errors such as unused imports”
Expected reports unused import os. Got 'os' imported but unused.
Which setups did we try?Works with Haiku. Unverified with Luna.Setups
Linux / Haiku: works, Oct 27, rev f0a8b98. Linux / Luna: unverified, Oct 27, rev f0a8b98.
Needs keys, a login or a browser?No.Details
None seen
Is it safe to run?No unexpected network or file activity found in these checksWhat we saw
No problems traced to this repository code in these checks; a short run cannot prove safety.
Reviewed as expected for a test run: attempted writes that failed, so nothing was written.
Full event, path and process lists for each observed setup:
A quiet run is not a safety guarantee.
Is it maintained?Maintained · 53 commits in 90 days · 49 merged PRs in 90 days · 44 open issues · 16 open PRsActivity
actively maintained: last commit 12 days ago; 53 commits and 49 merged PRs in 90 days; 44 open issues, 16 open PRs; 19 of 24 recent threads got a maintainer reply, median first reply 0.5h; no releases
Can I show this on my README?Copy the badge.Badge
The run
Oct 27 · rev f0a8b98Independent test, not endorsed by the project.