':return: the given file(s) as a list of
sentences, each encoded as a list of ``(word,tag)`` tuples.
:rtype: list(list(tuple(str,str)))'

def tagged_sents(self, fileids=None, tagset=None):

    if (tagset and (tagset != self._tagset)):
        tag_mapping_function = (lambda t: map_tag(self._tagset, tagset, t))
    else:
        tag_mapping_function = None
    return concat([TaggedCorpusView(fileid, enc, True, True, False, self._sep, self._word_tokenizer, self._sent_tokenizer, self._para_block_reader, tag_mapping_function) for (fileid, enc) in self.abspaths(fileids, True)])
