Python 2.7 安装PyQt4和SIP开发环境

尝试单独安装PyQt4和SIP,SIP总也不成功,Python3.6倒是可以安装PyQt5,但是我需要2.7环境

以下地址提供PyQt4、PyQt5、Python2、Python3的安装包
https://sourceforge.net/projects/pyqt/files/PyQt4/

python2.7 PyQt4安装包百度网盘备份
链接:https://pan.baidu.com/s/1bFlFMVa3-YTqiE-GqCouaw
提取码:3s21