Method trace

mypy/build.py:1356–1359

(self, *message: str)

            self.stderr.flush()

    def trace(self, *message: str) -> None:
        if self.verbosity() >= 2:
            print("TRACE:", *message, file=self.stderr)
            self.stderr.flush()

    def add_stats(self, **kwds: Any) -> None:
        for key, value in kwds.items():