def fetchHead(self, index = ''):
        self.sendLine('HEAD %s' % (index,))
        self._newState(self._stateHead, self.getHeadFailed)
Get the header for the specified article (or the currently selected
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/news/nntp.py/NNTPClient.fetchHead