grammar.py 文件源码

def exhaustively_and_nonprobabilistically_export(self, nonterminal, filename):
        """Append to a tab-separated file lines specifying each of the templated lines of dialogue that
        may be yielded by each of the possible terminal expansions of nonterminal.
        """
        all_possible_expansions_of_this_symbol = (
            self.exhaustively_and_nonprobabilistically_expand(nonterminal=nonterminal)
        )
        with open(filename, 'a') as export_tsv_file:
            row_writer = csv.writer(
                export_tsv_file, delimiter='\t', quotechar='|', quoting=csv.QUOTE_MINIMAL
            )
            for intermediate_derivation_object in all_possible_expansions_of_this_symbol:
                row_writer.writerow(
                    [nonterminal, str(intermediate_derivation_object.expansion),
                     '^'.join(str(annotation) for annotation in list(intermediate_derivation_object.markup)),
                     ['N/A', 'N/A']]  # We write 'N/A' here to indicate that we did not expand probabilistically
                )