PyInstaller打包PyQt5程序报错：缺失依赖库及隐藏导入问题求助

我用PyQt5开发程序，通过PyInstaller打包为exe文件后运行报错。重装PyInstaller后，打包过程出现以下警告：

95114 WARNING: No django root directory could be found!
103900 WARNING: Hidden import "django.db.backends.__pycache__.base" not found!
107726 WARNING: Hidden import "importlib_resources.trees" not found!
117667 WARNING: Hidden import "django.db.backends.oracle.compiler" not found!
123478 WARNING: get_package_paths - package pywin32_system32 has multiple paths (['C:\Users\wonjong\AppData\Roaming\Python\Python39\site-packages\pywin32_system32', 'C:\Users\wonjong\anaconda3\envs\geum\lib\site-packages\pywin32_system32']); returning only first one!
137583 WARNING: Library not found: could not resolve 'sycl6.dll', dependency of 'C:\Users\wonjong\anaconda3\envs\geum\Library\bin\omptarget.sycl.wrap.dll'.
137584 WARNING: Library not found: could not resolve 'pgc.dll', dependency of 'C:\Users\wonjong\anaconda3\envs\geum\Library\bin\mkl_pgi_thread.2.dll'.
137584 WARNING: Library not found: could not resolve 'pgf90.dll', dependency of 'C:\Users\wonjong\anaconda3\envs\geum\Library\bin\mkl_pgi_thread.2.dll'.
137585 WARNING: Library not found: could not resolve 'pgmath.dll', dependency of 'C:\Users\wonjong\anaconda3\envs\geum\Library\bin\mkl_pgi_thread.2.dll'.
137585 WARNING: Library not found: could not resolve 'msmpi.dll', dependency of 'C:\Users\wonjong\anaconda3\envs\geum\Library\bin\mkl_blacs_msmpi_lp64.2.dll'.
137586 WARNING: Library not found: could not resolve 'msmpi.dll', dependency of 'C:\Users\wonjong\anaconda3\envs\geum\Library\bin\mkl_blacs_msmpi_ilp64.2.dll'.

试过添加hiddenimport、升级PyInstaller、为报错路径加钩子等方法均无效，以下是针对性解决方案：

• 创建纯净虚拟环境，隔离冗余依赖
  当前Anaconda环境混入了Django、MKL等无关依赖，导致PyInstaller误检测。用venv创建只包含PyQt5和PyInstaller的纯净环境：

  python -m venv pyqt_env
  # Windows激活环境
  pyqt_env\Scripts\activate
  # 仅安装必需包
  pip install pyqt5 pyinstaller
  

  将代码复制到该环境重新打包，避免无关依赖干扰。

• 排除无关模块，消除警告

  1. Django相关警告：若程序未使用Django，打包时直接排除该模块：

     pyinstaller --exclude-module django your_script.py
     

  2. MKL相关DLL警告：若程序不依赖科学计算库，排除MKL模块：

     pyinstaller --exclude-module mkl your_script.py
     

  3. pywin32多路径警告：删除其中一个路径下的pywin32_system32包，或打包时指定优先路径：

     pyinstaller --paths "C:\Users\wonjong\anaconda3\envs\geum\lib\site-packages\pywin32_system32" your_script.py
     

• 用.spec文件精细控制打包配置
  先生成spec文件，手动编辑后打包：

  pyinstaller --name your_app your_script.py
  

  打开your_app.spec，修改以下配置：

  • 在excludes中添加无关模块：excludes=['django', 'mkl']
  • 仅在hiddenimports中添加PyQt5必需模块（如PyQt5.QtWidgets）
  • 若必须依赖特定DLL，通过binaries手动指定：

    binaries=[('C:\\Users\\wonjong\\anaconda3\\envs\\geum\\Library\\bin\\msmpi.dll', '.')]
    

  最后用spec文件打包：pyinstaller your_app.spec

• 修改PyInstaller钩子，避免误引入
  找到虚拟环境下PyInstaller的钩子目录（pyqt_env\Lib\site-packages\PyInstaller\hooks），删除或重命名hook-django.py等无关钩子文件，阻止PyInstaller自动检测引入这些模块。

内容的提问来源于stack exchange，提问作者Grace