我已经安装了 OpenCV,当尝试在 python 中导入 cv2 时,出现以下错误。导入工作正常,直到我安装/卸载并重新安装张量流。
OpenCV已经使用cmake安装在conda环境中。 知道如何解决这个问题吗?
Python 3.10.9 (main, Jan 11 2023, 15:21:40) [GCC 11.2.0] on linux
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>>> import cv2
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/deleeps/anaconda3/envs/zscore/lib/python3.10/site-packages/cv2/__init__.py", line 102, in <module>
bootstrap()
File "/home/deleeps/anaconda3/envs/zscore/lib/python3.10/site-packages/cv2/__init__.py", line 90, in bootstrap
import cv2
ImportError: /lib/x86_64-linux-gnu/libwayland-client.so.0: undefined symbol: ffi_type_uint32, version LIBFFI_BASE_7.0
>>>
$ ldconfig -p | grep libwayland-client
libwayland-client.so.0 (libc6,x86-64) => /lib/x86_64-linux-gnu/libwayland-client.so.0
libwayland-client.so (libc6,x86-64) => /lib/x86_64-linux-gnu/libwayland-client.so
libwayland-client++.so.0 (libc6,x86-64) => /lib/x86_64-linux-gnu/libwayland-client++.so.0
我通过这样做解决了类似的问题:
export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libffi.so.7
我必须安装(或者升级)
cffi
软件包:
python -m pip install -U cffi