netpycos.py 文件源码

def del_file(self, location, file, dir=None, timeout=None):
        """Must be used with 'yield' as
        'loc = yield scheduler.del_file(location, "file1")'.

        Delete 'file' from peer at 'location'. 'dir' must be same as that used
        for 'send_file'.
        """
        if isinstance(dir, basestring) and dir:
            dir = dir.strip()
            # reject absolute path for dir
            if os.path.join(os.sep, dir) == dir:
                raise StopIteration(-1)
        kwargs = {'file': os.path.basename(file), 'dir': dir}
        req = _NetRequest('del_file', kwargs=kwargs, dst=location, timeout=timeout)
        reply = yield _Peer._sync_reply(req)
        if reply is None:
            reply = -1
        raise StopIteration(reply)