def getcwd(cls):
        """
        Provide a context dependent current working directory. This method
        will return the directory currently holding the lock.
        """
        if not hasattr(cls._tl, "cwd"):
            cls._tl.cwd = os.getcwd()
        return cls._tl.cwd
def getcwd ( cls ) : if not hasattr ( cls . _tl , "cwd" ) : cls . _tl . cwd = os . getcwd ( ) return cls . _tl . cwd
Provide a context dependent current working directory. This method
        will return the directory currently holding the lock.