':return: the given file(s) as a list of
paragraphs, each encoded as a list of sentences, which are
in turn encoded as lists of word strings.
:rtype: list(list(list(str)))'

def paras(self, fileids=None):

    if (self._sent_tokenizer is None):
        raise ValueError('No    sentence    tokenizer    for    this    corpus')
    return concat([self.CorpusView(path, self._read_para_block, encoding=enc) for (path, enc, fileid) in self.abspaths(fileids, True, True)])
