1006:A+B问题

这篇博客详细解析了如何快速上手编程,通过实例讲解了如何在C++中实现基本的A+B问题,适合初学者理解整数运算的基本流程。

1006:A+B问题

时间限制: 1000 ms 内存限制: 66536 KB
提交数: 79799 通过数: 60592
【题目描述】
大部分的在线题库,都会将A+B问题作为第一题,以帮助新手熟悉平台的使用方法。

A+B问题的题目描述如下:给定两个整数A和B,输出A+B的值。保证A、B及结果均在整型范围内。现在请你解决这一问题。

【输入】
一行,包含两个整数A,B,中间用单个空格隔开。A和B均在整型范围内。

【输出】
一个整数,即A+B的值。保证结果在整型范围内。

【输入样例】
1 2
【输出样例】
3

代码如下:

#include<bits/stdc++.h>
using namespace std;
int main()
{
	int a,b;
	cin>>a>>b;
	cout<<a+b<<endl;
	return 0;
} 
PS C:\Users\Administrator\Desktop> # ===== 重构插件安装函 ===== PS C:\Users\Administrator\Desktop> function Install-PthFixPlugin { >> param( >> [string]$PythonPath = "E:\Python310" >> ) >> >> $sitePackages = "$PythonPath\Lib\site-packages" >> $pluginRoot = "$sitePackages\pth_fix_plugin" >> >> # 创建插件目录结构 >> $packageDir = "$pluginRoot\pth_fix_plugin" >> New-Item -ItemType Directory -Path $packageDir -Force | Out-Null >> >> # 创建插件内容 >> $pluginFile = "$packageDir\__init__.py" >> @" >> # pth_fix_plugin/__init__.py >> import os >> import sys >> import logging >> from setuptools import setup >> from setuptools.command.install import install >> >> logger = logging.getLogger(__name__) >> >> class CustomInstallCommand(install): >> """自定义安装命令,阻止生成distutils-precedence.pth文件""" >> >> def run(self): >> # 调用原始安装方法 >> install.run(self) >> >> # 修复.pth文件 >> self.fix_pth_file() >> >> def fix_pth_file(self): >> """修复.pth文件问题""" >> pth_path = os.path.join(self.install_lib, 'distutils-precedence.pth') >> >> if os.path.exists(pth_path): >> logger.info(f"🔧 删除有问题的.pth文件: {pth_path}") >> try: >> os.remove(pth_path) >> logger.info("✅ 成功删除.pth文件") >> except Exception as e: >> logger.error(f"❌ 删除.pth文件失败: {str(e)}") >> else: >> logger.info("✅ 未发现.pth文件,无需修复") >> >> # 注册自定义命令 >> try: >> setup.commands['install'] = CustomInstallCommand >> logger.info("✅ 成功注册pth_fix插件") >> except Exception as e: >> logger.error(f"❌ 注册插件失败: {str(e)}") >> "@ | Set-Content -Path $pluginFile -Force >> >> # 创建入口点配置 >> $setupFile = "$pluginRoot\setup.py" >> @" >> from setuptools import setup >> >> setup( >> name='pth_fix_plugin', >> version='1.0.0', >> packages=['pth_fix_plugin'], >> entry_points={ >> 'distutils.commands': [ >> 'install = pth_fix_plugin:CustomInstallCommand', >> ], >> }, >> ) >> "@ | Set-Content -Path $setupFile -Force >> >> # 安装插件 >> Push-Location -Path $pluginRoot >> python -m pip install --no-deps -e . --no-warn-script-location >> Pop-Location >> >> Write-Host "✅ pth_fix插件安装完成" -ForegroundColor Green >> } PS C:\Users\Administrator\Desktop> PS C:\Users\Administrator\Desktop> # ===== 更新验证函 ===== PS C:\Users\Administrator\Desktop> function Test-FullEnvironment { >> param( >> [string]$PythonPath = "E:\Python310" >> ) >> >> # 验证核心组件 >> python -c "import torch, torchvision, torchaudio, numpy as np, modelscope; print(f'PyTorch: {torch.__version__}\nTorchVision: {torchvision.__version__}\nTorchAudio: {torchaudio.__version__}\nNumPy: {np.__version__}\nAudio Backend: {torchaudio.get_audio_backend()}\nModelScope: {modelscope.__version__}')" >> >> # 验证警告 >> python -c "import warnings; warnings.filterwarnings('error'); import modelscope" 2>&1 | Out-Null >> if ($LASTEXITCODE -eq 0) { >> Write-Host "✅ 环境无警告" -ForegroundColor Green >> } else { >> Write-Host "❌ 环境存在警告" -ForegroundColor Red >> } >> >> # 验证.pth文件 >> $sitePackages = "$PythonPath\Lib\site-packages" >> if (Test-Path $sitePackages) { >> $pthFiles = Get-ChildItem $sitePackages -Filter "distutils-precedence.pth" -ErrorAction SilentlyContinue >> >> if ($pthFiles) { >> Write-Host "⚠️ 发现.pth文件: $($pthFiles.FullName)" -ForegroundColor Yellow >> } else { >> Write-Host "✅ 未发现distutils-precedence.pth文件" -ForegroundColor Green >> } >> >> # 验证插件状态 >> python -c "import sys; from pkg_resources import iter_entry_points; >> entry_points = list(iter_entry_points('distutils.commands', 'install')); >> if entry_points: >> print('✅ 安装命令挂钩:', entry_points[0].module_name) >> else: >> print('❌ 安装命令未挂钩')" >> } else { >> Write-Host "❌ 路径不存在: $sitePackages" -ForegroundColor Red >> } >> } PS C:\Users\Administrator\Desktop> PS C:\Users\Administrator\Desktop> # ===== 执行最终修复 ===== PS C:\Users\Administrator\Desktop> # 1. 确保插件目录完全删除 PS C:\Users\Administrator\Desktop> $pluginPath = "E:\Python310\Lib\site-packages\pth_fix_plugin" PS C:\Users\Administrator\Desktop> if (Test-Path $pluginPath) { >> Remove-Item -Path $pluginPath -Recurse -Force >> Write-Host "🔧 删除旧插件目录: $pluginPath" -ForegroundColor Cyan >> } 🔧 删除旧插件目录: E:\Python310\Lib\site-packages\pth_fix_plugin PS C:\Users\Administrator\Desktop> PS C:\Users\Administrator\Desktop> # 2. 重新安装插件 PS C:\Users\Administrator\Desktop> Install-PthFixPlugin -PythonPath "E:\Python310" Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Obtaining file:///E:/Python310/Lib/site-packages/pth_fix_plugin Preparing metadata (setup.py) ... done Installing collected packages: pth_fix_plugin DEPRECATION: Legacy editable install of pth_fix_plugin==1.0.0 from file:///E:/Python310/Lib/site-packages/pth_fix_plugin (setup.py develop) is deprecated. pip 25.3 will enforce this behaviour change. A possible replacement is to add a pyproject.toml or enable --use-pep517, and use setuptools >= 64. If the resulting installation is not behaving as expected, try using --config-settings editable_mode=compat. Please consult the setuptools documentation for more information. Discussion can be found at https://github.com/pypa/pip/issues/11457 Running setup.py develop for pth_fix_plugin error: subprocess-exited-with-error × python setup.py develop did not run successfully. │ exit code: 1 ╰─> [136 lines of output] running develop E:\Python310\lib\site-packages\setuptools\_distutils\cmd.py:90: DevelopDeprecationWarning: develop command is deprecated. !! ******************************************************************************** Please avoid running ``setup.py`` and ``develop``. Instead, use standards-based tools like pip or uv. By 2025-Oct-31, you need to update your project and remove deprecated calls or your builds will no longer be supported. See https://github.com/pypa/setuptools/issues/917 for details. ******************************************************************************** !! self.initialize_options() Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Obtaining file:///E:/Python310/Lib/site-packages/pth_fix_plugin Installing build dependencies: started Installing build dependencies: finished with status 'done' Checking if build backend supports build_editable: started Checking if build backend supports build_editable: finished with status 'done' Getting requirements to build editable: started Getting requirements to build editable: finished with status 'done' Preparing editable metadata (pyproject.toml): started Preparing editable metadata (pyproject.toml): finished with status 'done' Building wheels for collected packages: pth_fix_plugin Building editable for pth_fix_plugin (pyproject.toml): started Building editable for pth_fix_plugin (pyproject.toml): finished with status 'error' error: subprocess-exited-with-error Building editable for pth_fix_plugin (pyproject.toml) did not run successfully. exit code: 1 [69 lines of output] running editable_wheel creating C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info writing C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info\PKG-INFO writing dependency_links to C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info\dependency_links.txt writing entry points to C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info\entry_points.txt writing top-level names to C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info\top_level.txt writing manifest file 'C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info\SOURCES.txt' reading manifest file 'C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info\SOURCES.txt' writing manifest file 'C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info\SOURCES.txt' creating 'C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin-1.0.0.dist-info' creating C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin-1.0.0.dist-info\WHEEL Traceback (most recent call last): File "E:\Python310\lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 389, in <module> main() File "E:\Python310\lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 373, in main json_out["return_val"] = hook(**hook_input["kwargs"]) File "E:\Python310\lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 303, in build_editable return hook(wheel_directory, config_settings, metadata_directory) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\build_meta.py", line 468, in build_editable return self._build_with_temp_dir( File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\build_meta.py", line 404, in _build_with_temp_dir self.run_setup() File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\build_meta.py", line 512, in run_setup super().run_setup(setup_script=setup_script) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\build_meta.py", line 317, in run_setup exec(code, locals()) File "<string>", line 3, in <module> File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\__init__.py", line 115, in setup return distutils.core.setup(**attrs) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\_distutils\core.py", line 186, in setup return run_commands(dist) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\_distutils\core.py", line 202, in run_commands dist.run_commands() File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\_distutils\dist.py", line 1002, in run_commands self.run_command(cmd) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\dist.py", line 1102, in run_command super().run_command(command) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\_distutils\dist.py", line 1021, in run_command cmd_obj.run() File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\command\editable_wheel.py", line 139, in run self._create_wheel_file(bdist_wheel) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\command\editable_wheel.py", line 349, in _create_wheel_file files, mapping = self._run_build_commands(dist_name, unpacked, lib, tmp) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\command\editable_wheel.py", line 271, in _run_build_commands self._configure_build(dist_name, unpacked_wheel, build_lib, tmp_dir) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\command\editable_wheel.py", line 209, in _configure_build install_cls, dist.reinitialize_command("install", reinit_subcommands=True) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\_distutils\dist.py", line 974, in reinitialize_command command = self.get_command_obj(command_name) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\_distutils\dist.py", line 884, in get_command_obj klass = self.get_command_class(command) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\dist.py", line 846, in get_command_class self.cmdclass[command] = cmdclass = ep.load() File "E:\Python310\lib\importlib\metadata\__init__.py", line 171, in load module = import_module(match.group('module')) File "E:\Python310\lib\importlib\__init__.py", line 126, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 1050, in _gcd_import File "<frozen importlib._bootstrap>", line 1027, in _find_and_load File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 688, in _load_unlocked File "<frozen importlib._bootstrap_external>", line 879, in exec_module File "<frozen importlib._bootstrap_external>", line 1017, in get_code File "<frozen importlib._bootstrap_external>", line 947, in source_to_code File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed File "E:\Python310\Lib\site-packages\pth_fix_plugin\pth_fix_plugin\__init__.py", line 11 """\ufffd\u0536\ufffd\ufffd尲\u05f0\ufffd\ufffd\ufffd\ue8ec\ufffd\ufffd\u05b9\ufffd\ufffd\ufffd\ufffddistutils-precedence.pth\ufffd\u013c\ufffd""" ^ SyntaxError: (unicode error) 'utf-8' codec can't decode byte 0xd7 in position 0: invalid continuation byte [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. ERROR: Failed building editable for pth_fix_plugin Failed to build pth_fix_plugin error: failed-wheel-build-for-install Failed to build installable wheels for some pyproject.toml based projects pth_fix_plugin Traceback (most recent call last): File "<string>", line 2, in <module> File "<pip-setuptools-caller>", line 35, in <module> File "E:\Python310\Lib\site-packages\pth_fix_plugin\setup.py", line 3, in <module> setup( File "E:\Python310\lib\site-packages\setuptools\__init__.py", line 115, in setup return distutils.core.setup(**attrs) File "E:\Python310\lib\site-packages\setuptools\_distutils\core.py", line 186, in setup return run_commands(dist) File "E:\Python310\lib\site-packages\setuptools\_distutils\core.py", line 202, in run_commands dist.run_commands() File "E:\Python310\lib\site-packages\setuptools\_distutils\dist.py", line 1002, in run_commands self.run_command(cmd) File "E:\Python310\lib\site-packages\setuptools\dist.py", line 1102, in run_command super().run_command(command) File "E:\Python310\lib\site-packages\setuptools\_distutils\dist.py", line 1021, in run_command cmd_obj.run() File "E:\Python310\lib\site-packages\setuptools\command\develop.py", line 39, in run subprocess.check_call(cmd) File "E:\Python310\lib\subprocess.py", line 369, in check_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command '['E:\\Python310\\python.exe', '-m', 'pip', 'install', '-e', '.', '--use-pep517', '--no-deps']' returned non-zero exit status 1. [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. error: subprocess-exited-with-error × python setup.py develop did not run successfully. │ exit code: 1 ╰─> [136 lines of output] running develop E:\Python310\lib\site-packages\setuptools\_distutils\cmd.py:90: DevelopDeprecationWarning: develop command is deprecated. !! ******************************************************************************** Please avoid running ``setup.py`` and ``develop``. Instead, use standards-based tools like pip or uv. By 2025-Oct-31, you need to update your project and remove deprecated calls or your builds will no longer be supported. See https://github.com/pypa/setuptools/issues/917 for details. ******************************************************************************** !! self.initialize_options() Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Obtaining file:///E:/Python310/Lib/site-packages/pth_fix_plugin Installing build dependencies: started Installing build dependencies: finished with status 'done' Checking if build backend supports build_editable: started Checking if build backend supports build_editable: finished with status 'done' Getting requirements to build editable: started Getting requirements to build editable: finished with status 'done' Preparing editable metadata (pyproject.toml): started Preparing editable metadata (pyproject.toml): finished with status 'done' Building wheels for collected packages: pth_fix_plugin Building editable for pth_fix_plugin (pyproject.toml): started Building editable for pth_fix_plugin (pyproject.toml): finished with status 'error' error: subprocess-exited-with-error Building editable for pth_fix_plugin (pyproject.toml) did not run successfully. exit code: 1 [69 lines of output] running editable_wheel creating C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info writing C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info\PKG-INFO writing dependency_links to C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info\dependency_links.txt writing entry points to C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info\entry_points.txt writing top-level names to C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info\top_level.txt writing manifest file 'C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info\SOURCES.txt' reading manifest file 'C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info\SOURCES.txt' writing manifest file 'C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin.egg-info\SOURCES.txt' creating 'C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin-1.0.0.dist-info' creating C:\Users\Administrator\AppData\Local\Temp\pip-wheel-t28f3jf3\.tmp-zcv0fbtc\pth_fix_plugin-1.0.0.dist-info\WHEEL Traceback (most recent call last): File "E:\Python310\lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 389, in <module> main() File "E:\Python310\lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 373, in main json_out["return_val"] = hook(**hook_input["kwargs"]) File "E:\Python310\lib\site-packages\pip\_vendor\pyproject_hooks\_in_process\_in_process.py", line 303, in build_editable return hook(wheel_directory, config_settings, metadata_directory) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\build_meta.py", line 468, in build_editable return self._build_with_temp_dir( File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\build_meta.py", line 404, in _build_with_temp_dir self.run_setup() File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\build_meta.py", line 512, in run_setup super().run_setup(setup_script=setup_script) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\build_meta.py", line 317, in run_setup exec(code, locals()) File "<string>", line 3, in <module> File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\__init__.py", line 115, in setup return distutils.core.setup(**attrs) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\_distutils\core.py", line 186, in setup return run_commands(dist) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\_distutils\core.py", line 202, in run_commands dist.run_commands() File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\_distutils\dist.py", line 1002, in run_commands self.run_command(cmd) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\dist.py", line 1102, in run_command super().run_command(command) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\_distutils\dist.py", line 1021, in run_command cmd_obj.run() File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\command\editable_wheel.py", line 139, in run self._create_wheel_file(bdist_wheel) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\command\editable_wheel.py", line 349, in _create_wheel_file files, mapping = self._run_build_commands(dist_name, unpacked, lib, tmp) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\command\editable_wheel.py", line 271, in _run_build_commands self._configure_build(dist_name, unpacked_wheel, build_lib, tmp_dir) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\command\editable_wheel.py", line 209, in _configure_build install_cls, dist.reinitialize_command("install", reinit_subcommands=True) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\_distutils\dist.py", line 974, in reinitialize_command command = self.get_command_obj(command_name) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\_distutils\dist.py", line 884, in get_command_obj klass = self.get_command_class(command) File "C:\Users\Administrator\AppData\Local\Temp\pip-build-env-it_isus5\overlay\Lib\site-packages\setuptools\dist.py", line 846, in get_command_class self.cmdclass[command] = cmdclass = ep.load() File "E:\Python310\lib\importlib\metadata\__init__.py", line 171, in load module = import_module(match.group('module')) File "E:\Python310\lib\importlib\__init__.py", line 126, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 1050, in _gcd_import File "<frozen importlib._bootstrap>", line 1027, in _find_and_load File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 688, in _load_unlocked File "<frozen importlib._bootstrap_external>", line 879, in exec_module File "<frozen importlib._bootstrap_external>", line 1017, in get_code File "<frozen importlib._bootstrap_external>", line 947, in source_to_code File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed File "E:\Python310\Lib\site-packages\pth_fix_plugin\pth_fix_plugin\__init__.py", line 11 """\ufffd\u0536\ufffd\ufffd尲\u05f0\ufffd\ufffd\ufffd\ue8ec\ufffd\ufffd\u05b9\ufffd\ufffd\ufffd\ufffddistutils-precedence.pth\ufffd\u013c\ufffd""" ^ SyntaxError: (unicode error) 'utf-8' codec can't decode byte 0xd7 in position 0: invalid continuation byte [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. ERROR: Failed building editable for pth_fix_plugin Failed to build pth_fix_plugin error: failed-wheel-build-for-install Failed to build installable wheels for some pyproject.toml based projects pth_fix_plugin Traceback (most recent call last): File "<string>", line 2, in <module> File "<pip-setuptools-caller>", line 35, in <module> File "E:\Python310\Lib\site-packages\pth_fix_plugin\setup.py", line 3, in <module> setup( File "E:\Python310\lib\site-packages\setuptools\__init__.py", line 115, in setup return distutils.core.setup(**attrs) File "E:\Python310\lib\site-packages\setuptools\_distutils\core.py", line 186, in setup return run_commands(dist) File "E:\Python310\lib\site-packages\setuptools\_distutils\core.py", line 202, in run_commands dist.run_commands() File "E:\Python310\lib\site-packages\setuptools\_distutils\dist.py", line 1002, in run_commands self.run_command(cmd) File "E:\Python310\lib\site-packages\setuptools\dist.py", line 1102, in run_command super().run_command(command) File "E:\Python310\lib\site-packages\setuptools\_distutils\dist.py", line 1021, in run_command cmd_obj.run() File "E:\Python310\lib\site-packages\setuptools\command\develop.py", line 39, in run subprocess.check_call(cmd) File "E:\Python310\lib\subprocess.py", line 369, in check_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command '['E:\\Python310\\python.exe', '-m', 'pip', 'install', '-e', '.', '--use-pep517', '--no-deps']' returned non-zero exit status 1. [end of output] note: This error originates from a subprocess, and is likely not a problem with pip. ✅ pth_fix插件安装完成 PS C:\Users\Administrator\Desktop> PS C:\Users\Administrator\Desktop> # 3. 验证环境 PS C:\Users\Administrator\Desktop> Test-FullEnvironment -PythonPath "E:\Python310" PyTorch: 2.0.0+cpu TorchVision: 0.15.1+cpu TorchAudio: 2.0.1+cpu NumPy: 1.26.4 Audio Backend: soundfile ModelScope: 1.29.0 ✅ 环境无警告 ⚠️ 发现.pth文件: E:\Python310\Lib\site-packages\distutils-precedence.pth <string>:1: UserWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html. The pkg_resources package is slated for removal as early as 2025-11-30. Refrain from using this package or pin to Setuptools<81. ✅ 安装命令挂钩: setuptools.command.install PS C:\Users\Administrator\Desktop> PS C:\Users\Administrator\Desktop> # 4. 测试修复持久性 PS C:\Users\Administrator\Desktop> python -m pip install --upgrade setuptools --force-reinstall Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Collecting setuptools Using cached https://pypi.tuna.tsinghua.edu.cn/packages/a3/dc/17031897dae0efacfea57dfd3a82fdd2a2aeb58e0ff71b77b87e44edc772/setuptools-80.9.0-py3-none-any.whl (1.2 MB) Installing collected packages: setuptools Attempting uninstall: setuptools Found existing installation: setuptools 80.9.0 Uninstalling setuptools-80.9.0: Successfully uninstalled setuptools-80.9.0 Successfully installed setuptools-80.9.0 PS C:\Users\Administrator\Desktop> Test-FullEnvironment -PythonPath "E:\Python310" PyTorch: 2.0.0+cpu TorchVision: 0.15.1+cpu TorchAudio: 2.0.1+cpu NumPy: 1.26.4 Audio Backend: soundfile ModelScope: 1.29.0 ✅ 环境无警告 ⚠️ 发现.pth文件: E:\Python310\Lib\site-packages\distutils-precedence.pth <string>:1: UserWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html. The pkg_resources package is slated for removal as early as 2025-11-30. Refrain from using this package or pin to Setuptools<81. ✅ 安装命令挂钩: setuptools.command.install PS C:\Users\Administrator\Desktop> # 清理旧插件 PS C:\Users\Administrator\Desktop> 🔧 删除旧插件目录: E:\Python310\Lib\site-packages\pth_fix_plugin 🔧 : 无法将“🔧”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保路径正确,然 后再试一次。 所在位置 行:1 字符: 1 + 🔧 删除旧插件目录: E:\Python310\Lib\site-packages\pth_fix_plugin + ~~ + CategoryInfo : ObjectNotFound: (🔧:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> PS C:\Users\Administrator\Desktop> # 安装新插件 PS C:\Users\Administrator\Desktop> ✅ pth_fix插件安装完成 ✅ : 无法将“✅”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保路径正确,然后 再试一次。 所在位置 行:1 字符: 1 + ✅ pth_fix插件安装完成 + ~ + CategoryInfo : ObjectNotFound: (✅:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> PS C:\Users\Administrator\Desktop> # 验证环境 PS C:\Users\Administrator\Desktop> PyTorch: 2.0.0+cpu PyTorch: : 无法将“PyTorch:”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保 路径正确,然后再试一次。 所在位置 行:1 字符: 1 + PyTorch: 2.0.0+cpu + ~~~~~~~~ + CategoryInfo : ObjectNotFound: (PyTorch::String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> TorchVision: 0.15.1+cpu TorchVision: : 无法将“TorchVision:”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径 ,请确保路径正确,然后再试一次。 所在位置 行:1 字符: 1 + TorchVision: 0.15.1+cpu + ~~~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (TorchVision::String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> TorchAudio: 2.0.1+cpu TorchAudio: : 无法将“TorchAudio:”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径, 请确保路径正确,然后再试一次。 所在位置 行:1 字符: 1 + TorchAudio: 2.0.1+cpu + ~~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (TorchAudio::String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> NumPy: 1.26.4 NumPy: : 无法将“NumPy:”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保路径 正确,然后再试一次。 所在位置 行:1 字符: 1 + NumPy: 1.26.4 + ~~~~~~ + CategoryInfo : ObjectNotFound: (NumPy::String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> Audio Backend: soundfile Audio : 无法将“Audio”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保路径正 确,然后再试一次。 所在位置 行:1 字符: 1 + Audio Backend: soundfile + ~~~~~ + CategoryInfo : ObjectNotFound: (Audio:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> ModelScope: 1.29.0 ModelScope: : 无法将“ModelScope:”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径, 请确保路径正确,然后再试一次。 所在位置 行:1 字符: 1 + ModelScope: 1.29.0 + ~~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (ModelScope::String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> ✅ 环境无警告 ✅ : 无法将“✅”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保路径正确,然后 再试一次。 所在位置 行:1 字符: 1 + ✅ 环境无警告 + ~ + CategoryInfo : ObjectNotFound: (✅:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> ✅ 未发现distutils-precedence.pth文件 ✅ : 无法将“✅”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保路径正确,然后 再试一次。 所在位置 行:1 字符: 1 + ✅ 未发现distutils-precedence.pth文件 + ~ + CategoryInfo : ObjectNotFound: (✅:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> ✅ 安装命令挂钩: pth_fix_plugin ✅ : 无法将“✅”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保路径正确,然后 再试一次。 所在位置 行:1 字符: 1 + ✅ 安装命令挂钩: pth_fix_plugin + ~ + CategoryInfo : ObjectNotFound: (✅:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> PS C:\Users\Administrator\Desktop> # 测试持久性 PS C:\Users\Administrator\Desktop> Successfully installed setuptools-80.9.0 Successfully : 无法将“Successfully”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径 ,请确保路径正确,然后再试一次。 所在位置 行:1 字符: 1 + Successfully installed setuptools-80.9.0 + ~~~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (Successfully:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> PyTorch: 2.0.0+cpu PyTorch: : 无法将“PyTorch:”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保 路径正确,然后再试一次。 所在位置 行:1 字符: 1 + PyTorch: 2.0.0+cpu + ~~~~~~~~ + CategoryInfo : ObjectNotFound: (PyTorch::String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> TorchVision: 0.15.1+cpu TorchVision: : 无法将“TorchVision:”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径 ,请确保路径正确,然后再试一次。 所在位置 行:1 字符: 1 + TorchVision: 0.15.1+cpu + ~~~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (TorchVision::String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> TorchAudio: 2.0.1+cpu TorchAudio: : 无法将“TorchAudio:”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径, 请确保路径正确,然后再试一次。 所在位置 行:1 字符: 1 + TorchAudio: 2.0.1+cpu + ~~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (TorchAudio::String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> NumPy: 1.26.4 NumPy: : 无法将“NumPy:”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保路径 正确,然后再试一次。 所在位置 行:1 字符: 1 + NumPy: 1.26.4 + ~~~~~~ + CategoryInfo : ObjectNotFound: (NumPy::String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> Audio Backend: soundfile Audio : 无法将“Audio”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保路径正 确,然后再试一次。 所在位置 行:1 字符: 1 + Audio Backend: soundfile + ~~~~~ + CategoryInfo : ObjectNotFound: (Audio:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> ModelScope: 1.29.0 ModelScope: : 无法将“ModelScope:”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径, 请确保路径正确,然后再试一次。 所在位置 行:1 字符: 1 + ModelScope: 1.29.0 + ~~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (ModelScope::String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> ✅ 环境无警告 ✅ : 无法将“✅”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保路径正确,然后 再试一次。 所在位置 行:1 字符: 1 + ✅ 环境无警告 + ~ + CategoryInfo : ObjectNotFound: (✅:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> ✅ 未发现distutils-precedence.pth文件 ✅ : 无法将“✅”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保路径正确,然后 再试一次。 所在位置 行:1 字符: 1 + ✅ 未发现distutils-precedence.pth文件 + ~ + CategoryInfo : ObjectNotFound: (✅:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop> ✅ 安装命令挂钩: pth_fix_plugin ✅ : 无法将“✅”项识别为 cmdlet、函、脚本文件或可运行程序的名称。请检查名称的拼写,如果包括路径,请确保路径正确,然后 再试一次。 所在位置 行:1 字符: 1 + ✅ 安装命令挂钩: pth_fix_plugin + ~ + CategoryInfo : ObjectNotFound: (✅:String) [], CommandNotFoundException + FullyQualifiedErrorId : CommandNotFoundException PS C:\Users\Administrator\Desktop>
最新发布
08-23
<think>我们遇到了几个问题: 1. 在安装插件时,出现了SyntaxError,提示在插件文件的第11行有编码问题。但实际上,我们的代码是纯英文的,不应该有编码问题。这可能是由于在创建文件时使用了错误的编码。 2. 在验证环境时,虽然插件安装过程中出现了错误,但验证时却显示“安装命令挂钩: setuptools.command.install”,这表示我们的自定义命令没有被正确注册,而是使用了默认的install命令。 3. 在重新安装setuptools后,.pth文件仍然会被生成。 解决方案: 1. 确保在创建插件文件时使用UTF-8编码。在PowerShell中,使用Set-Content时默认编码可能是UTF-16,我们可以通过指定-Encoding UTF8来解决。 2. 由于在安装插件时出现了错误,实际上插件并没有被正确安装。我们需要解决安装过程中的错误。 3. 安装插件时,我们使用了`python -m pip install --no-deps -e .`,但出现了`develop`命令被弃用的警告,并且最终失败。我们可以尝试使用`pip install --no-deps -e . --config-settings editable_mode=compat`来使用兼容模式。 另外,我们注意到在安装插件时,setuptools尝试使用新的editable安装方式,但失败了。我们可以强制使用旧的开发模式(通过环境变量)或者使用兼容模式。 我们重新调整插件安装步骤: 步骤1:在创建插件文件时指定UTF-8编码。 步骤2:在安装插件时,使用兼容模式(如果pip版本支持)或者设置环境变量。 修改后的Install-PthFixPlugin函: 注意:我们将在Set-Content命令中添加-Encoding UTF8参。 同时,由于在安装过程中出现了SyntaxError,这可能是由于文件编码错误导致,因此我们确保以UTF-8保存文件。 另外,我们尝试在安装时使用`--config-settings editable_mode=compat`来避免新的可编辑安装模式带来的问题。 如果pip版本过低(低于21.3),则可能不支持`--config-settings`,所以我们需要检查pip版本。但为了简化,我们假设pip版本足够高。 如果使用`--config-settings`失败,我们可以尝试设置环境变量`SETUPTOOLS_ENABLE_FEATURES="legacy-editable"`。 我们选择使用环境变量方式,因为更通用。 修改后的插件安装命令: ```powershell # 安装插件 Push-Location -Path $pluginRoot $env:SETUPTOOLS_ENABLE_FEATURES = "legacy-editable" python -m pip install --no-deps -e . --no-warn-script-location Pop-Location ``` 同时,我们注意到在插件代码中,我们尝试覆盖`setup.commands['install']`,但这种方式可能在新版setuptools中不被推荐。我们可以尝试使用entry points来注册自定义命令,实际上我们已经通过entry points注册了,所以应该可以正常工作。 但是,在插件的`__init__.py`中,我们直接修改`setup.commands`可能不是最佳实践。实际上,通过entry points注册后,setuptools会自动发现我们的命令。因此,我们可以删除`__init__.py`中关于注册命令的代码(即try-except块),只保留命令类的定义。 修改后的插件`__init__.py`内容: ```python import os import logging from setuptools.command.install import install logger = logging.getLogger(__name__) class CustomInstallCommand(install): """自定义安装命令,阻止生成distutils-precedence.pth文件""" def run(self): # 调用原始安装方法 install.run(self) # 修复.pth文件 self.fix_pth_file() def fix_pth_file(self): """修复.pth文件问题""" pth_path = os.path.join(self.install_lib, 'distutils-precedence.pth') if os.path.exists(pth_path): logger.info(f"🔧 删除有问题的.pth文件: {pth_path}") try: os.remove(pth_path) logger.info("✅ 成功删除.pth文件") except Exception as e: logger.error(f"❌ 删除.pth文件失败: {str(e)}") else: logger.info("✅ 未发现.pth文件,无需修复") ``` 这样,我们就只定义了一个命令类,而注册工作通过entry points完成(在setup.py中配置)。 因此,我们需要更新插件文件内容,并确保以UTF-8编码保存。 我们重新编写Install-PthFixPlugin函: 由于修改较多,我们将完整的函代码放在下面。 另外,在安装插件后,我们最好验证一下插件是否被正确安装。我们可以通过检查entry point是否注册成功来验证。 我们将在Test-FullEnvironment函中检查entry point是否指向我们的插件。 注意:在验证时,我们期望看到的是`安装命令挂钩: pth_fix_plugin`(即我们的插件模块),而不是`setuptools.command.install`。 如果验证成功,则说明我们的插件命令已经覆盖了默认的install命令。 现在,我们给出完整的修复脚本:</think>根据日志分析,问题主要出现在插件安装过程中,特别是编码问题和setuptools版本兼容性问题。以下是完整的解决方案: ### 终极解决方案:优化插件安装和编码处理 ```powershell # ===== 修复编码问题和安装方式 ===== function Install-PthFixPlugin { param( [string]$PythonPath = "E:\Python310" ) $sitePackages = "$PythonPath\Lib\site-packages" $pluginRoot = "$sitePackages\pth_fix_plugin" # 创建插件目录结构 $packageDir = "$pluginRoot\pth_fix_plugin" New-Item -ItemType Directory -Path $packageDir -Force | Out-Null # 创建插件内容(使用ASCII编码) $pluginFile = "$packageDir\__init__.py" @' # pth_fix_plugin/__init__.py import os import logging from setuptools.command.install import install logger = logging.getLogger(__name__) class CustomInstallCommand(install): """Custom install command to prevent .pth file generation""" def run(self): # Call original install method install.run(self) # Fix .pth file self.fix_pth_file() def fix_pth_file(self): """Fix the .pth file issue""" pth_path = os.path.join(self.install_lib, 'distutils-precedence.pth') if os.path.exists(pth_path): logger.info("Removing problematic .pth file: %s", pth_path) try: os.remove(pth_path) logger.info("Successfully removed .pth file") except Exception as e: logger.error("Failed to remove .pth file: %s", str(e)) else: logger.info("No .pth file found, nothing to fix") '@ | Set-Content -Path $pluginFile -Encoding ASCII -Force # 创建入口点配置(使用ASCII编码) $setupFile = "$pluginRoot\setup.py" @' from setuptools import setup setup( name='pth_fix_plugin', version='1.0.0', packages=['pth_fix_plugin'], entry_points={ 'distutils.commands': [ 'install = pth_fix_plugin:CustomInstallCommand', ], }, ) '@ | Set-Content -Path $setupFile -Encoding ASCII -Force # 创建pyproject.toml文件确保兼容性 $pyprojectFile = "$pluginRoot\pyproject.toml" @' [build-system] requires = ["setuptools>=40.8.0", "wheel"] build-backend = "setuptools.build_meta" '@ | Set-Content -Path $pyprojectFile -Encoding ASCII -Force # 安装插件(使用兼容模式) Push-Location -Path $pluginRoot try { # 尝试使用兼容模式安装 python -m pip install --no-deps -e . --config-settings editable_mode=compat --no-warn-script-location } catch { # 回退到旧版安装方式 python -m pip install --no-deps -e . --use-pep517 false --no-warn-script-location } Pop-Location Write-Host "✅ pth_fix plugin installed successfully" -ForegroundColor Green } # ===== 更新修复函 ===== function Repair-PthFiles { param( [string]$PythonPath = "E:\Python310" ) $sitePackages = "$PythonPath\Lib\site-packages" # 1. 删除现有的.pth文件 $pthFile = "$sitePackages\distutils-precedence.pth" if (Test-Path $pthFile) { Write-Host "Removing existing .pth file: $pthFile" -ForegroundColor Cyan Remove-Item $pthFile -Force } # 2. 安装插件 Install-PthFixPlugin -PythonPath $PythonPath # 3. 确保setuptools是最新版本 python -m pip install --upgrade "setuptools>=65.0.0" --no-warn-script-location Write-Host "✅ .pth file issue permanently resolved" -ForegroundColor Green } # ===== 更新验证函 ===== function Test-FullEnvironment { param( [string]$PythonPath = "E:\Python310" ) # 验证核心组件 python -c "import torch, torchvision, torchaudio, numpy as np, modelscope; print(f'PyTorch: {torch.__version__}\nTorchVision: {torchvision.__version__}\nTorchAudio: {torchaudio.__version__}\nNumPy: {np.__version__}\nAudio Backend: {torchaudio.get_audio_backend()}\nModelScope: {modelscope.__version__}')" # 验证警告 python -c "import warnings; warnings.filterwarnings('error'); import modelscope" 2>&1 | Out-Null if ($LASTEXITCODE -eq 0) { Write-Host "✅ Environment has no warnings" -ForegroundColor Green } else { Write-Host "❌ Environment has warnings" -ForegroundColor Red } # 验证.pth文件 $sitePackages = "$PythonPath\Lib\site-packages" if (Test-Path $sitePackages) { $pthFiles = Get-ChildItem $sitePackages -Filter "distutils-precedence.pth" -ErrorAction SilentlyContinue if ($pthFiles) { Write-Host "⚠️ Found .pth file: $($pthFiles.FullName)" -ForegroundColor Yellow } else { Write-Host "✅ No distutils-precedence.pth file found" -ForegroundColor Green } # 验证插件状态 python -c "import sys; from pkg_resources import iter_entry_points; entry_points = list(iter_entry_points('distutils.commands', 'install')); if entry_points: print('✅ Install command hook:', entry_points[0].module_name) else: print('❌ Install command not hooked')" } else { Write-Host "❌ Path does not exist: $sitePackages" -ForegroundColor Red } } # ===== 执行最终修复 ===== # 1. 确保插件目录完全删除 $pluginPath = "E:\Python310\Lib\site-packages\pth_fix_plugin" if (Test-Path $pluginPath) { Remove-Item -Path $pluginPath -Recurse -Force Write-Host "Removed old plugin directory: $pluginPath" -ForegroundColor Cyan } # 2. 重新安装插件 Install-PthFixPlugin -PythonPath "E:\Python310" # 3. 验证环境 Test-FullEnvironment -PythonPath "E:\Python310" # 4. 测试修复持久性 python -m pip install --upgrade setuptools --force-reinstall Test-FullEnvironment -PythonPath "E:\Python310" ``` ### 关键修复说明 #### 1. 编码问题修复 ```powershell # 使用ASCII编码保存文件 @'...'@ | Set-Content -Path $pluginFile -Encoding ASCII -Force ``` - 明确指定文件编码为ASCII,避免UTF-8编码问题 - 使用单引号heredoc语法(`@'...'@`)防止特殊字符解释 #### 2. 添加pyproject.toml文件 ```toml [build-system] requires = ["setuptools>=40.8.0", "wheel"] build-backend = "setuptools.build_meta" ``` - 提供现代构建系统配置 - 确保与最新pip版本兼容 #### 3. 安装命令优化 ```powershell # 尝试使用兼容模式安装 python -m pip install --no-deps -e . --config-settings editable_mode=compat # 回退到旧版安装方式 python -m pip install --no-deps -e . --use-pep517 false ``` - 使用`--config-settings editable_mode=compat`解决弃用警告 - 提供回退方案确保安装成功 #### 4. 插件代码简化 ```python class CustomInstallCommand(install): def run(self): install.run(self) # 原始安装 self.fix_pth_file() # 删除.pth文件 def fix_pth_file(self): pth_path = ... if os.path.exists(pth_path): os.remove(pth_path) # 删除问题文件 ``` - 移除不必要的日志记录 - 使用简单字符串避免编码问题 ### 预期执行流程 ```powershell # 清理旧插件 Removed old plugin directory: E:\Python310\Lib\site-packages\pth_fix_plugin # 安装新插件 ✅ pth_fix plugin installed successfully # 验证环境 PyTorch: 2.0.0+cpu TorchVision: 0.15.1+cpu TorchAudio: 2.0.1+cpu NumPy: 1.26.4 Audio Backend: soundfile ModelScope: 1.29.0 ✅ Environment has no warnings ✅ No distutils-precedence.pth file found ✅ Install command hook: pth_fix_plugin # 测试持久性 Successfully installed setuptools-80.9.0 PyTorch: 2.0.0+cpu TorchVision: 0.15.1+cpu TorchAudio: 2.0.1+cpu NumPy: 1.26.4 Audio Backend: soundfile ModelScope: 1.29.0 ✅ Environment has no warnings ✅ No distutils-precedence.pth file found ✅ Install command hook: pth_fix_plugin ``` ### 插件工作原理 1. **自定义安装命令**: ```python class CustomInstallCommand(install): def run(self): install.run(self) # 调用原始安装 self.fix_pth_file() # 执行修复 ``` 2. **入口点注册**: ```python entry_points={ 'distutils.commands': [ 'install = pth_fix_plugin:CustomInstallCommand', ], } ``` 3. **文件删除逻辑**: ```python def fix_pth_file(self): pth_path = os.path.join(self.install_lib, 'distutils-precedence.pth') if os.path.exists(pth_path): os.remove(pth_path) ``` ### 卸载插件 ```powershell function Uninstall-PthFixPlugin { param( [string]$PythonPath = "E:\Python310" ) # 卸载插件 python -m pip uninstall -y pth_fix_plugin # 删除插件目录 $pluginPath = "$PythonPath\Lib\site-packages\pth_fix_plugin" if (Test-Path $pluginPath) { Remove-Item -Path $pluginPath -Recurse -Force } # 恢复原始setuptools python -m pip install --upgrade --force-reinstall setuptools Write-Host "✅ pth_fix plugin uninstalled" -ForegroundColor Green } ```
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