pyqt5+pyinstaller图标ico制作说明

使用pyqt5写好程序后，需要使用pyinstaller打包程序为.exe，可以给程序设置一个图标。图标可以使用photoshop制作256x256像素，保存为.png格式。然后使用格式工厂转为.ico格式。配置pyinstaller。
配置文件xxx.spec参考如下：

# -*- mode: python -*-

block_cipher = None


a = Analysis(['aaa.py'],
             pathex=['D:\temp\bbb'],
             binaries=[('D:\Python\Python36-32\Lib\site-packages\PyQt5\Qt\bin\Qt5Core.dll','PyQt5\Qt\bin')],
             datas=[('img\icon.png','img'),
                    ('README.md','.'),
                    ('ccc.docx','.'),
                    ('ddd\eeee','ddd')],
             hiddenimports=[],
             hookspath=[],
             runtime_hooks=[],
             excludes=[],
             win_no_prefer_redirects=False,
             win_private_assemblies=False,
             cipher=block_cipher,
             noarchive=False)
pyz = PYZ(a.pure, a.zipped_data,
             cipher=block_cipher)
exe = EXE(pyz,
          a.scripts,
          [],
          exclude_binaries=True,
          name='xxx',
          debug=False,
          bootloader_ignore_signals=False,
          strip=False,
          upx=True,
          console=False, icon='img\icon.ico')
          
coll = COLLECT(exe,
               a.binaries,
               a.zipfiles,
               a.datas,
               strip=False,
               upx=True,
               name='xxxx')