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MNT: do not assign a numpy array shape #30985

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Merged
scottshambaugh merged 1 commit into from
Jan 17, 2026
Merged

MNT: do not assign a numpy array shape #30985

scottshambaugh merged 1 commit into from
Jan 17, 2026

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@rcomer rcomer commented Jan 17, 2026 •
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PR summary

Fixes #30981. Numpy has deprecated assigning a shape to an array.

https://numpy.org/devdocs/release/2.5.0-notes.html#setting-the-shape-attribute-is-deprecated

>       z_data.shape = shape
        ^^^^^^^^^^^^
E       DeprecationWarning: Setting the shape on a NumPy array has been deprecated in NumPy 2.5.
E       As an alternative, you can create a new view using np.reshape (with copy=False if needed).

PR checklist

@rcomer rcomer added this to the v3.10.9 milestone Jan 17, 2026
@scottshambaugh scottshambaugh merged commit 4a2222c into matplotlib:main Jan 17, 2026
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meeseeksmachine pushed a commit to meeseeksmachine/matplotlib that referenced this pull request Jan 17, 2026
@scottshambaugh @meeseeksmachine
Backport PR matplotlib#30985: MNT: do not assign a numpy array shape
89a35d8
@meeseeksmachine meeseeksmachine mentioned this pull request Jan 17, 2026
Merged
@rcomer rcomer deleted the numpy-shape branch January 17, 2026 20:02
timhoffm added a commit that referenced this pull request Jan 17, 2026
@timhoffm
Merge pull request #30986 from meeseeksmachine/auto-backport-of-pr-30…
50d13e4 
…985-on-v3.10.x

Backport PR #30985 on branch v3.10.x (MNT: do not assign a numpy array shape)
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@timhoffm timhoffm timhoffm approved these changes

@scottshambaugh scottshambaugh scottshambaugh approved these changes

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