= 256). """ for name, symbol in grammar.symbol2number.iteritems(): setattr(self, name, symbol) python_grammar = driver.load_grammar(_GRAMMAR_FILE) python_symbols = Symbols(python_grammar) python_grammar_no_print_statement = python_grammar.copy() del python_grammar_no_print_statement.keywords["print"] pattern_grammar = driver.load_grammar(_PATTERN_GRAMMAR_FILE) pattern_symbols = Symbols(pattern_grammar)