Method log

mypy/stats.py:413–414

(self, string: str)

                self.num_typevar_types += 1

    def log(self, string: str) -> None:
        self.output.append(string)

    def record_line(self, line: int, precision: int) -> None:
        self.line_map[line] = max(precision, self.line_map.get(line, TYPE_EMPTY))