无法使用pyinstaller构建应用程序：“找不到现有的PyQt5插件目录”，尽管该应用程序在脚本中运行没有问题

# -*- mode: python ; coding: utf-8 -*-

block_cipher = None

a = Analysis(['your_script.py'],
             pathex=['path/to/your/script'],
             binaries=[],
             datas=[],
             hiddenimports=[],
             hookspath=[],
             runtime_hooks=[],
             excludes=[],
             win_no_prefer_redirects=False,
             win_private_assemblies=False,
             cipher=block_cipher,
             noarchive=False)

# 添加以下代码来指定PyQt5插件目录的路径
a.datas += [('path/to/PyQt5/plugins', 'PyQt5/plugins')]

pyz = PYZ(a.pure, a.zipped_data,
             cipher=block_cipher)

exe = EXE(pyz,
          a.scripts,
          a.binaries,
          a.zipfiles,
          a.datas,
          [],
          name='your_app',
          debug=False,
          bootloader_ignore_signals=False,
          strip=False,
          upx=True,
          upx_exclude=[],
          runtime_tmpdir=None,
          console=True )

pyinstaller your_spec_file.spec