tzwin.py 文件源码

def list():
        """Return a list of all time zones known to the system."""
        handle = _winreg.ConnectRegistry(None, _winreg.HKEY_LOCAL_MACHINE)
        tzkey = _winreg.OpenKey(handle, TZKEYNAME)
        result = [_winreg.EnumKey(tzkey, i)
                  for i in range(_winreg.QueryInfoKey(tzkey)[0])]
        tzkey.Close()
        handle.Close()
        return result