pandas error messages are cryptic
Dev tooling3 posts from 3 people3d active+00 posts in the last 7 days, 1 the 7 days before (fading)
Posts per day
The posts behind it
3, newest first`Check.str_length` silently ignores conflicting length arguments**Describe the bug** When length bounds are given more than one way, `Check.str_length` silently drops some of them, so the check that runs is different from the one written. Positional arguments overwrite the `min_value`/`max_value` keywords, and passing `exact_value` causes...unionai-oss/pandera · yang003332 repliesOpen ↗A post-processing `rename` mapping that partially collides creates a duplicate column label### Bug description `rename`'s guard against renaming a column onto a label that already exists uses `all` where it needs `any`, so it only fires when *every* new name collides. A mapping where some names collide and some do not slips past it, and pandas then creates a second...apache/superset · SEPURI-SAI-KRISHNA3 repliesOpen ↗CI: pixi-version is pinned in three places and dependabot bumps none of themThe pinned pixi version appears in three places, kept in sync only by hand: Nothing links them, and dependabot does not bump them. It only rewrites the action reference: `git show aba3a606311` ("Bump prefix-dev/setup-pixi from 0.10.1 to 0.10.2") updates both `uses:...pandas-dev/pandas · jbrockmendel2 repliesOpen ↗
Companies and products named
About this problem
Evidence
3 posts from 3 people in 3 places, about 1 a week over 39 days. Mostly on pandas-dev/pandas, apache/superset, unionai-oss/pandera. Tools named alongside: Apache Superset, GitHub, Slack.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts that state a pain and match the "errors-unclear" rule about pandas. First post Sep 4, 2026, latest Oct 12, 2026. Corroborated: 3 or more posts from 2 or more people or places. Method
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pandas error messages are cryptic (2 posts)