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CheckedSession.__setattr__ silently does value.astype(dtype) even when unsafe #1168

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CheckedSession.__setattr__ silently does value.astype(dtype) even when unsafe#1168
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gdementen
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bugpriority: very high
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0.35.1

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@gdementen
gdementen
opened on Mar 9, 2026

This is the CheckedSession counterpart to #1164.

class CS(CheckedSession):
    v: CheckedArray(a, dtype=int)

>>> arr = ndtest(a) * 1.6
>>> arr
a   a0   a1
   0.0  1.6
>>> cs = CS(v=arr)
>>> # same with cs.v = arr
>>> cs.v
a  a0  a1
    0   1

Activity

  1. gdementen
    added this to the 0.35.1 milestone on Mar 9, 2026
  2. gdementen
    added
    bug
    priority: very high
    on Mar 9, 2026
  3. gdementen
    self-assigned this
    on Mar 10, 2026
  4. gdementen
    added
    work in progress
    on Mar 10, 2026
  5. gdementen
    added 2 commits that reference this issue on Mar 27, 2026

    FIX: added warning for unsafe casting in CheckedSession (fixes larray…

    e3bd6ad

    FIX: added warning for unsafe casting in CheckedSession (fixes larray…

    52a448a
  6. gdementen
    added a commit that references this issue on Apr 3, 2026

    FIX: added warning for unsafe casting in CheckedSession (fixes larray…

    e920707
  7. gdementen
    closed this as completedin b0ee680on Apr 3, 2026
  8. gdementen
    added a commit that references this issue on Apr 14, 2026

    FIX: added warning for unsafe casting in CheckedSession (fixes larray…

    b0ee680
  9. gdementen
    removed
    work in progress
    on Apr 14, 2026
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