SAM2部署过程中pip install -e . 报错:‘gbk‘ codec can‘t decode byte 0xa4
在部署SAM2时，执行pip install -e . 报错了，如下所示：
(SAM2) D:\11\work\SAM_2\segment-anything-2-main>pip install -e .
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Obtaining file:///D:/11/work/SAM_2/segment-anything-2-mainInstalling build dependencies ... doneChecking if build backend supports build_editable ... doneGetting requirements to build editable ... errorerror: subprocess-exited-with-error× Getting requirements to build editable did not run successfully.│ exit code: 1╰─> [17 lines of output]Traceback (most recent call last):File "D:\22\soft\Anaconda3\envs\SAM2\lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 353, in <module>main()File "D:\22\soft\Anaconda3\envs\SAM2\lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 335, in mainjson_out['return_val'] = hook(**hook_input['kwargs'])File "D:\22\soft\Anaconda3\envs\SAM2\lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 132, in get_requires_for_build_editablereturn hook(config_settings)File "C:\Users\33\AppData\Local\Temp\pip-build-env-4rgriv6d\overlay\Lib\site-packages\setuptools\build_meta.py", line 458, in get_requires_for_build_editablereturn self.get_requires_for_build_wheel(config_settings)File "C:\Users\33\AppData\Local\Temp\pip-build-env-4rgriv6d\overlay\Lib\site-packages\setuptools\build_meta.py", line 327, in get_requires_for_build_wheelreturn self._get_build_requires(config_settings, requirements=[])File "C:\Users\33\AppData\Local\Temp\pip-build-env-4rgriv6d\overlay\Lib\site-packages\setuptools\build_meta.py", line 297, in _get_build_requiresself.run_setup()File "C:\Users\33\AppData\Local\Temp\pip-build-env-4rgriv6d\overlay\Lib\site-packages\setuptools\build_meta.py", line 313, in run_setupexec(code, locals())File "<string>", line 21, in <module>UnicodeDecodeError: 'gbk' codec can't decode byte 0xa4 in position 7493: illegal multibyte sequence[end of output]note: This error originates from a subprocess, and is likely not a problem with pip.
error: subprocess-exited-with-error× Getting requirements to build editable did not run successfully.
│ exit code: 1
╰─> See above for output.note: This error originates from a subprocess, and is likely not a problem with pip.
分析了一下原因：
python中的open函数，默认是以GBK格式读文件，而我的文件的格式是UTF-8
所以打开set.py，添加,encoding=‘utf-8’，修改 open如下：
with open("README.md", "r") as f:
with open("README.md", "r", encoding='utf-8') as f:
OK 成功解决