orangepi 3b安装 miniconda，后安装 opencv-python

参考

https://docs.conda.io/projects/miniconda/en/latest/

下载miniconda?

wget https://repo.anaconda.com/miniconda/Miniconda3-py311_23.11.0-2-Linux-aarch64.sh -O ~/miniconda3/miniconda.sh

mkdir -p ~/miniconda3
#wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh -O ~/miniconda3/miniconda.sh
bash ~/miniconda3/miniconda.sh -b -u -p ~/miniconda3
#rm -rf ~/miniconda3/miniconda.sh

#After installing, initialize your newly-installed Miniconda. The following #commands initialize for bash and zsh shells:

~/miniconda3/bin/conda init bash
~/miniconda3/bin/conda init zsh

安装?

?

pip install opencv-python -i https://pypi.tuna.tsinghua.edu.cn/simple

成功

(base) orangepi@orangepi3b:~$ pip install opencv-python -i https://pypi.tuna.tsinghua.edu.cn/simple
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting opencv-python
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/52/00/2adf376707c7965bb4569f28f73fafe303c404d01047b10e3b52761be086/opencv_python-4.9.0.80-cp37-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (41.3 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 41.3/41.3 MB 2.5 MB/s eta 0:00:00
Collecting numpy>=1.21.2 (from opencv-python)
  Downloading https://pypi.tuna.tsinghua.edu.cn/packages/24/2b/dc80804801369b38681f3a61b48c8c5f1cc1e2651d2d504b9a1f6040bdb1/numpy-1.26.3-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (14.2 MB)
     ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 14.2/14.2 MB 5.0 MB/s eta 0:00:00
Installing collected packages: numpy, opencv-python
Successfully installed numpy-1.26.3 opencv-python-4.9.0.80
(base) orangepi@orangepi3b:~$ python
Python 3.11.5 (main, Sep 11 2023, 13:14:08) [GCC 11.2.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import  cv2
>>> print(cv2.__version__)
4.9.0
>>>