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Numpy incompatibility: ValueError: numpy.dtype size changed #58

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robotrapta opened this issue Oct 6, 2024 · 2 comments
Open

Numpy incompatibility: ValueError: numpy.dtype size changed #58

robotrapta opened this issue Oct 6, 2024 · 2 comments

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@robotrapta
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I'm getting an error after import framegrab using the Groundlight RPI image:

>>> import framegrab
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/opt/groundlight/gl-py/lib/python3.11/site-packages/framegrab/__init__.py", line 3, in <module>
    from .grabber import FrameGrabber
  File "/opt/groundlight/gl-py/lib/python3.11/site-packages/framegrab/grabber.py", line 35, in <module>
    from picamera2 import Picamera2
  File "/usr/lib/python3/dist-packages/picamera2/__init__.py", line 9, in <module>
    from .picamera2 import Picamera2, Preview
  File "/usr/lib/python3/dist-packages/picamera2/picamera2.py", line 27, in <module>
    from picamera2.encoders import Encoder, H264Encoder, MJPEGEncoder, Quality
  File "/usr/lib/python3/dist-packages/picamera2/encoders/__init__.py", line 6, in <module>
    from .jpeg_encoder import JpegEncoder
  File "/usr/lib/python3/dist-packages/picamera2/encoders/jpeg_encoder.py", line 3, in <module>
    import simplejpeg
  File "/usr/lib/python3/dist-packages/simplejpeg/__init__.py", line 1, in <module>
    from ._jpeg import encode_jpeg
  File "simplejpeg/_jpeg.pyx", line 1, in init simplejpeg._jpeg
ValueError: numpy.dtype size changed, may indicate binary incompatibility. Expected 96 from C header, got 88 from PyObject

python version is 3.11.2 on debian Linux hwn24 6.6.31+rpt-rpi-v8 #1 SMP PREEMPT Debian 1:6.6.31-1+rpt1 (2024-05-29) aarch64 GNU/Linux

Managing dependencies with poetry. Attaching pyproject.toml and poetry.lock
poetry.lock.txt
pyproject.toml.txt

@robotrapta
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Seems like this is an incompatibility with numpy 2.0. So I worked around it with this line in the pyproject:

numpy = "^1.0"

@2d2d1
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2d2d1 commented Oct 8, 2024

Numpy版本和Python版本的对应关系找准就好

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