Python logging time (microseconds with timezone)

python_logging_time_snippet.py

# Basic configuration
logging.basicConfig(
    level=logging.DEBUG,
    format="%(asctime)s - %(levelname)s - %(name)s - %(funcName)20s() on line %(lineno)s - %(message)s",
    # datefmt="%Y-%m-%d %H:%M:%S.%f %Z%z",
    handlers=[stream_handler],
)


def _format_logging_time(self, record, datefmt: str = None) -> str:
    """Return time for logging with microseconds and timezone. datefmt is ignored."""

    # Local timezone - example: 2022-06-02T14:51:25.367718-07:00
    # local_time = datetime.fromtimestamp(record.created).astimezone().isoformat()

    # UTC time - example: 2022-06-02T21:54:19.878140+00:00
    utc_time = datetime.fromtimestamp(record.created, tz=timezone.utc).isoformat()
    return str(utc_time)


logging.Formatter.formatTime = _format_logging_time