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utf-8‘ codec can‘t decode byte 0xd3 in position

news 来源：原创 2024/9/20 6:49:19

1.背景

安装psycopg2-binary，安装命令“pip install psycopg2-binary==2.9.7”
完整报错信息如下：

(venv) PS D:\workspace_all\pyCharm\MaxKB-main> pip install psycopg2-binary==2.9.7  Looking in indexes: https://mirrors.ustc.edu.cn/pypi/web/simple
Collecting psycopg2-binary==2.9.7Using cached https://mirrors.bfsu.edu.cn/pypi/web/packages/45/f4/4da1e7f836de4fa3ddb294bb1d4c08daa5cd7b261a6b9a5b50a653a1a29f/psycopg2-binary-2.
9.7.tar.gz (383 kB)Preparing metadata (setup.py) ... errorerror: subprocess-exited-with-error× python setup.py egg_info did not run successfully.│ exit code: 1╰─> [51 lines of output]running egg_infocreating C:\Users\PC2023\AppData\Local\Temp\pip-pip-egg-info-ss06iuch\psycopg2_binary.egg-infowriting C:\Users\PC2023\AppData\Local\Temp\pip-pip-egg-info-ss06iuch\psycopg2_binary.egg-info\PKG-INFOwriting dependency_links to C:\Users\PC2023\AppData\Local\Temp\pip-pip-egg-info-ss06iuch\psycopg2_binary.egg-info\dependency_links.txt      writing top-level names to C:\Users\PC2023\AppData\Local\Temp\pip-pip-egg-info-ss06iuch\psycopg2_binary.egg-info\top_level.txtwriting manifest file 'C:\Users\PC2023\AppData\Local\Temp\pip-pip-egg-info-ss06iuch\psycopg2_binary.egg-info\SOURCES.txt'Traceback (most recent call last):File "<string>", line 2, in <module>File "<pip-setuptools-caller>", line 34, in <module>File "C:\Users\PC2023\AppData\Local\Temp\pip-install-bm4e40p_\psycopg2-binary_db67a293b0e046a98ffade0b41601821\setup.py", line 551, in <mo
dule>setup(name="psycopg2-binary",File "D:\workspace_all\pyCharm\MaxKB-main\venv\Lib\site-packages\setuptools\__init__.py", line 108, in setupreturn distutils.core.setup(**attrs)^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "D:\workspace_all\pyCharm\MaxKB-main\venv\Lib\site-packages\setuptools\_distutils\core.py", line 184, in setupreturn run_commands(dist)^^^^^^^^^^^^^^^^^^File "D:\workspace_all\pyCharm\MaxKB-main\venv\Lib\site-packages\setuptools\_distutils\core.py", line 200, in run_commandsdist.run_commands()File "D:\workspace_all\pyCharm\MaxKB-main\venv\Lib\site-packages\setuptools\_distutils\dist.py", line 970, in run_commandsself.run_command(cmd)File "D:\workspace_all\pyCharm\MaxKB-main\venv\Lib\site-packages\setuptools\dist.py", line 945, in run_commandsuper().run_command(command)File "D:\workspace_all\pyCharm\MaxKB-main\venv\Lib\site-packages\setuptools\_distutils\dist.py", line 989, in run_commandcmd_obj.run()File "D:\workspace_all\pyCharm\MaxKB-main\venv\Lib\site-packages\setuptools\command\egg_info.py", line 310, in runself.find_sources()File "D:\workspace_all\pyCharm\MaxKB-main\venv\Lib\site-packages\setuptools\command\egg_info.py", line 318, in find_sourcesmm.run()File "D:\workspace_all\pyCharm\MaxKB-main\venv\Lib\site-packages\setuptools\command\egg_info.py", line 539, in runself.add_defaults()File "D:\workspace_all\pyCharm\MaxKB-main\venv\Lib\site-packages\setuptools\command\egg_info.py", line 577, in add_defaultssdist.add_defaults(self)File "D:\workspace_all\pyCharm\MaxKB-main\venv\Lib\site-packages\setuptools\command\sdist.py", line 102, in add_defaultssuper().add_defaults()File "D:\workspace_all\pyCharm\MaxKB-main\venv\Lib\site-packages\setuptools\_distutils\command\sdist.py", line 250, in add_defaults       self._add_defaults_ext()File "D:\workspace_all\pyCharm\MaxKB-main\venv\Lib\site-packages\setuptools\_distutils\command\sdist.py", line 334, in _add_defaults_ext  build_ext = self.get_finalized_command('build_ext')^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "D:\workspace_all\pyCharm\MaxKB-main\venv\Lib\site-packages\setuptools\_distutils\cmd.py", line 303, in get_finalized_command        cmd_obj.ensure_finalized()File "D:\workspace_all\pyCharm\MaxKB-main\venv\Lib\site-packages\setuptools\_distutils\cmd.py", line 111, in ensure_finalizedself.finalize_options()File "C:\Users\PC2023\AppData\Local\Temp\pip-install-bm4e40p_\psycopg2-binary_db67a293b0e046a98ffade0b41601821\setup.py", line 381, in fin
alize_optionstokens = pg_config_helper.query("ldflags", empty_ok=True).split()^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^File "C:\Users\PC2023\AppData\Local\Temp\pip-install-bm4e40p_\psycopg2-binary_db67a293b0e046a98ffade0b41601821\setup.py", line 122, in que
ryresult = pg_config_process.stdout.decode().strip()^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^UnicodeDecodeError: 'utf-8' codec can't decode byte 0xd3 in position 2: invalid continuation bytenote: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed× Encountered error while generating package metadata.
╰─> See above for output.note: This is an issue with the package mentioned above, not pip.
hint: See above for details.[notice] A new release of pip is available: 23.2.1 -> 24.2
[notice] To update, run: python.exe -m pip install --upgrade pip