putty.py 文件源码

def _autodetect_official_installreg(self):
        try:
            key = winreg.OpenKey(
                winreg.HKEY_LOCAL_MACHINE,
                "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\PUTTY_is1",
                access=winreg.KEY_READ | winreg.KEY_WOW64_32KEY)
            value = winreg.QueryValueEx(key, "InstallLocation")[0]
            winreg.CloseKey(key)
            exe_file = os.path.join(value, self.EXE_NAME_OFFICIAL)
            if os.path.exists(exe_file):
                return exe_file
        except:
            pass
        return None