if 'corpus' in dir(self.Source):
corpus = self.Source.corpus
corpus.export_classe(self.Source.pathout['classe_%i_export.txt' % self.cl], self.cl)
if 'corpus' in dir(self.Source):
corpus = self.Source.corpus
corpus.export_classe(self.Source.pathout['classe_%i_export.txt' % self.cl], self.cl)