def getproxies_registry():
        """Return a dictionary of scheme -> proxy server URL mappings.

        Win32 uses the registry to store proxies.

        """
        proxies = {}
        try:
            import _winreg
        except __HOLE__:
            # Std module, so should be around - but you never know!
            return proxies
        try:
            internetSettings = _winreg.OpenKey(_winreg.HKEY_CURRENT_USER,
                r'Software\Microsoft\Windows\CurrentVersion\Internet Settings')
            proxyEnable = _winreg.QueryValueEx(internetSettings,
                                               'ProxyEnable')[0]
            if proxyEnable:
                # Returned as Unicode but problems if not converted to ASCII
                proxyServer = str(_winreg.QueryValueEx(internetSettings,
                                                       'ProxyServer')[0])
                if '=' in proxyServer:
                    # Per-protocol settings
                    for p in proxyServer.split(';'):
                        protocol, address = p.split('=', 1)
                        # See if address has a type:// prefix
                        import re
                        if not re.match('^([^/:]+)://', address):
                            address = '%s://%s' % (protocol, address)
                        proxies[protocol] = address
                else:
                    # Use one setting for all protocols
                    if proxyServer[:5] == 'http:':
                        proxies['http'] = proxyServer
                    else:
                        proxies['http'] = 'http://%s' % proxyServer
                        proxies['ftp'] = 'ftp://%s' % proxyServer
            internetSettings.Close()
        except (WindowsError, ValueError, TypeError):
            # Either registry key not found etc, or the value in an
            # unexpected format.
            # proxies already set up to be empty so nothing to do
            pass
        return proxies
dataset/ETHPy150Open ofermend/medicare-demo/socialite/jython/Lib/urllib.py/getproxies_registry