Method emit

src/tools/log.py:81–101

Emit a record. If a formatter is specified, it is used to format the record. The record is then written to the stream with a trailing newline. If exception information is present, it is formatted using traceback.print

(self, record)

                logging.StreamHandler.__init__(self, stream)

            def emit(self, record):
                """
                Emit a record.

                If a formatter is specified, it is used to format the record.
                The record is then written to the stream with a trailing newline.  If
                exception information is present, it is formatted using
                traceback.print_exception and appended to the stream.  If the stream
                has an 'encoding' attribute, it is used to determine how to do the
                output to the stream.
                """
                try:
                    msg = self.format(record)
                    stream = self.stream
                    # issue 35046: merged two stream.writes into one.
                    stream.write(record.levelno, msg + self.terminator)
                    self.flush()
                except RecursionError:  # See issue 36272
                    raise
                except Exception:
                    self.handleError(record)

        formatter = logging.Formatter("%(asctime)s - %(filename)s[line:%(lineno)d] - %(levelname)s: %(message)s", datefmt=logging.Formatter.default_time_format)
        ch = Stream2Handler(stream2)