我是windows系统，pip install cython_bbox无法编译。

解决：
安装pip install cpython

安装VS2019企业版，为了windows能编译一些乱七八糟的，我一般都装个这个。

key
BF8Y8-GN2QH-T84XB-QVY3B-RC4DF

下载源码：https://github.com/samson-wang/cython_bbox/tree/master

执行安装：

cd C:\Users\xjsd\Downloads\cython_bbox-master\cython_bbox-master
pip install .

日志：

(py38) C:\Users\xjsd\Downloads\lap-master\lap-master>cd C:\Users\xjsd\Downloads\cython_bbox-master\cython_bbox-master

(py38) C:\Users\xjsd\Downloads\cython_bbox-master\cython_bbox-master>pip install .
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Processing c:\users\xjsd\downloads\cython_bbox-master\cython_bbox-master
  Preparing metadata (setup.py) ... done
Requirement already satisfied: Cython in c:\users\xjsd\.conda\envs\py38\lib\site-packages (from cython-bbox==0.1.3) (3.0.2)
Requirement already satisfied: numpy in c:\users\xjsd\.conda\envs\py38\lib\site-packages (from cython-bbox==0.1.3) (1.24.4)
Building wheels for collected packages: cython-bbox
  Building wheel for cython-bbox (setup.py) ... done
  Created wheel for cython-bbox: filename=cython_bbox-0.1.3-cp38-cp38-win_amd64.whl size=29288 sha256=ecd828eb5c0cdba3e3b4931d9acb1719cd0869ba675321ae59eba43b85f1368c
  Stored in directory: c:\users\xjsd\appdata\local\pip\cache\wheels\a2\15\10\68bac8f727391b0efe795d418657f56c18299c9404c06ad0ae
Successfully built cython-bbox
Installing collected packages: cython-bbox
Successfully installed cython-bbox-0.1.3

numpy装1.23版本，重启pycharm。