def formatTime()

in aws_lambda_powertools/logging/formatter.py [0:0]

• 18 lines of code
• 10 McCabe index (conditional complexity)

    def formatTime(self, record: logging.LogRecord, datefmt: Optional[str] = None) -> str:
        record_ts = self.converter(record.created)  # type: ignore

        if datefmt is None:  # pragma: no cover, it'll always be None in std logging, but mypy
            datefmt = self.datefmt

        # NOTE: Python `time.strftime` doesn't provide msec directives
        # so we create a custom one (%F) and replace logging record ts
        # Reason 2 is that std logging doesn't support msec after TZ
        msecs = "%03d" % record.msecs

        # Datetime format codes might be optionally used
        # however it only makes a difference if `datefmt` is passed
        # since format codes are the same except %f
        if self.use_datetime_directive and datefmt:
            # record.msecs are microseconds, divide by 1000 and we get milliseconds
            timestamp = record.created + record.msecs / 1000

            if self.utc:
                dt = datetime.fromtimestamp(timestamp, tz=timezone.utc)
            else:
                # make sure local timezone is included
                dt = datetime.fromtimestamp(timestamp).astimezone()

            custom_fmt = datefmt.replace(self.custom_ms_time_directive, msecs)
            return dt.strftime(custom_fmt)

        elif datefmt:
            custom_fmt = datefmt.replace(self.custom_ms_time_directive, msecs)
            return time.strftime(custom_fmt, record_ts)

        custom_fmt = self.default_time_format.replace(self.custom_ms_time_directive, msecs)
        return time.strftime(custom_fmt, record_ts)