Python logbook.set_datetime_format() Examples

The following are 3 code examples of logbook.set_datetime_format(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module logbook , or try the search function .
Example #1
Source File: __main__.py    From pylivetrader with Apache License 2.0 5 votes vote down vote up 
def define_log_book_app(timezone):
    """
    this is used to set different timezone for the logbook logger and then to
    define the logger with default stream to be the console
    """
    from logbook import StreamHandler
    import logbook
    if timezone == "LOCAL":
        logbook.set_datetime_format("local")
    elif timezone == "NY":
        logbook.set_datetime_format(newyork_tz)

    import sys
    StreamHandler(sys.stdout).push_application()
Example #2
Source File: helpers.py    From OdooQuant with GNU General Public License v3.0 5 votes vote down vote up 
def get_logger(name, debug=True):
    logbook.set_datetime_format('local')
    handler = StreamHandler(sys.stdout) if debug else NullHandler()
    handler.push_application()
    return Logger(os.path.basename(name))
Example #3
Source File: log.py    From ClusterRunner with Apache License 2.0 4 votes vote down vote up 
def configure_logging(log_level=None, log_file=None, simplified_console_logs=False):
    """
    This should be called once as early as possible in app startup to configure logging handlers and formatting.

    :param log_level: The level at which to record log messages (DEBUG|INFO|NOTICE|WARNING|ERROR|CRITICAL)
    :type log_level: str
    :param log_file: The file to write logs to, or None to disable logging to a file
    :type log_file: str | None
    :param simplified_console_logs: Whether or not to use the simplified logging format and coloring
    :type simplified_console_logs: bool
    """
    # Set datetimes in log messages to be local timezone instead of UTC
    logbook.set_datetime_format('local')

    # Redirect standard lib logging to capture third-party logs in our log files (e.g., tornado, requests)
    logging.root.setLevel(logging.WARNING)  # don't include DEBUG/INFO/NOTICE-level logs from third parties
    logbook.compat.redirect_logging(set_root_logger_level=False)

    # Add a NullHandler to suppress all log messages lower than our desired log_level. (Otherwise they go to stderr.)
    NullHandler().push_application()

    log_level = log_level or Configuration['log_level']
    format_string, log_colors = _LOG_FORMAT_STRING, _LOG_COLORS
    if simplified_console_logs:
        format_string, log_colors = _SIMPLIFIED_LOG_FORMAT_STRING, _SIMPLIFIED_LOG_COLORS

    # handler for stdout
    log_handler = _ColorizingStreamHandler(
        stream=sys.stdout,
        level=log_level,
        format_string=format_string,
        log_colors=log_colors,
        bubble=True,
    )
    log_handler.push_application()

    # handler for log file
    if log_file:
        fs.create_dir(os.path.dirname(log_file))
        previous_log_file_exists = os.path.exists(log_file)

        event_handler = _ColorizingRotatingFileHandler(
            filename=log_file,
            level=log_level,
            format_string=_LOG_FORMAT_STRING,
            log_colors=_LOG_COLORS,
            bubble=True,
            max_size=Configuration['max_log_file_size'],
            backup_count=Configuration['max_log_file_backups'],
        )
        event_handler.push_application()
        if previous_log_file_exists:
            # Force application to create a new log file on startup.
            event_handler.perform_rollover(increment_logfile_counter=False)
        else:
            event_handler.log_application_summary()