Python logging 模块，StreamHandler() 实例源码

def configure_logging(path_to_log_directory):
    """
    Configure logger

    :param path_to_log_directory:  path to directory to write log file in
    :return:
    """
    log_filename = datetime.datetime.now().strftime('%Y-%m-%d') + '.log'
    importer_logger = logging.getLogger('importer_logger')
    importer_logger.setLevel(LOG_LEVEL)
    formatter = logging.Formatter('%(asctime)s : %(levelname)s : %(message)s')

    fh = logging.FileHandler(filename=os.path.join(path_to_log_directory, log_filename))
    fh.setLevel(LOG_LEVEL)
    fh.setFormatter(formatter)
    importer_logger.addHandler(fh)

    sh = logging.StreamHandler(sys.stdout)
    sh.setLevel(LOG_LEVEL)
    sh.setFormatter(formatter)
    importer_logger.addHandler(sh)

def create_logger():
    """
        Setup the logging environment
    """
    log = logging.getLogger()  # root logger
    log.setLevel(logging.INFO)
    format_str = '%(asctime)s - %(levelname)-8s - %(message)s'
    date_format = '%Y-%m-%d %H:%M:%S'
    if HAVE_COLORLOG and os.isatty(2):
        cformat = '%(log_color)s' + format_str
        colors = {'DEBUG': 'reset',
                  'INFO': 'reset',
                  'WARNING': 'bold_yellow',
                  'ERROR': 'bold_red',
                  'CRITICAL': 'bold_red'}
        formatter = colorlog.ColoredFormatter(cformat, date_format,
                                              log_colors=colors)
    else:
        formatter = logging.Formatter(format_str, date_format)
    stream_handler = logging.StreamHandler()
    stream_handler.setFormatter(formatter)
    log.addHandler(stream_handler)
    return logging.getLogger(__name__)

def setup_logging(verbose=0, colors=False, name=None):
    """Configure console logging. Info and below go to stdout, others go to stderr.

    :param int verbose: Verbosity level. > 0 print debug statements. > 1 passed to sphinx-build.
    :param bool colors: Print color text in non-verbose mode.
    :param str name: Which logger name to set handlers to. Used for testing.
    """
    root_logger = logging.getLogger(name)
    root_logger.setLevel(logging.DEBUG if verbose > 0 else logging.INFO)
    formatter = ColorFormatter(verbose > 0, colors)
    if colors:
        colorclass.Windows.enable()

    handler_stdout = logging.StreamHandler(sys.stdout)
    handler_stdout.setFormatter(formatter)
    handler_stdout.setLevel(logging.DEBUG)
    handler_stdout.addFilter(type('', (logging.Filter,), {'filter': staticmethod(lambda r: r.levelno <= logging.INFO)}))
    root_logger.addHandler(handler_stdout)

    handler_stderr = logging.StreamHandler(sys.stderr)
    handler_stderr.setFormatter(formatter)
    handler_stderr.setLevel(logging.WARNING)
    root_logger.addHandler(handler_stderr)

def init_logging(logfile):
    formatter = logging.Formatter('%(asctime)s [%(levelname)s] %(module)s: %(message)s',
                                  datefmt='%m/%d/%Y %H:%M:%S'   )
    fh = logging.FileHandler(logfile)
    # ch = logging.StreamHandler()

    fh.setFormatter(formatter)
    # ch.setFormatter(formatter)
    # fh.setLevel(logging.INFO)
    # ch.setLevel(logging.INFO)
    # logging.getLogger().addHandler(ch)
    logging.getLogger().addHandler(fh)
    logging.getLogger().setLevel(logging.INFO)

    return logging

# prepare logging.

def get(cls, tag):
        """
        Get the global logger instance for the given tag

        :param tag: the log tag
        :return: the logger instance
        """
        if tag not in cls._LOGGERS:
            if cls._use_color:
                handler = colorlog.StreamHandler()
                handler.setFormatter(colorlog.ColoredFormatter( \
                    ' %(log_color)s%(name)s/%(levelname)-8s%(reset)s |'
                    ' %(log_color)s%(message)s%(reset)s'))
            else:
                handler = logging.StreamHandler()
                handler.setFormatter(logging.Formatter( \
                    ' %(name)s/%(levelname)-8s | %(message)s'))

            logger = logging.getLogger(tag)
            logger.addHandler(handler)

            cls._LOGGERS[tag] = logger

        return cls._LOGGERS[tag]

def __init__(self,loggerName,logFileName,doConsoleLogging):
    #Formatage log 
    default_formatter = logging.Formatter('%(asctime)s :: %(levelname)s :: '+loggerName+' :: %(message)s')
    console_formatter = logging.Formatter('%(levelname)s :: %(message)s')

    self.mainLogger = logging.getLogger('logger.'+logFileName+'') #on nomme le logger
    self.mainLogger.setLevel(logging.DEBUG) #on met le niveau du logger sur DEBUG, comme ca il ecrit tout

    #Log vers la console
    if doConsoleLogging:
     console_handler = logging.StreamHandler()
     console_handler.setLevel(logging.DEBUG)
     console_handler.setFormatter(console_formatter)
     self.mainLogger.addHandler(console_handler)

    # creation d'un handler qui va rediriger une ecriture du log vers
    # un fichier en mode 'append', avec 1 backup et une taille max de 1Mo
    file_handler = RotatingFileHandler('/mnt/Usb-Solo-Mapper/Logs/'+logFileName+'.log', 'a', 1000000, 1)
    # on lui met le niveau sur DEBUG, on lui dit qu'il doit utiliser le formateur
    # cree precedement et on ajoute ce handler au logger
    file_handler.setLevel(logging.DEBUG)
    file_handler.setFormatter(default_formatter)
    self.mainLogger.addHandler(file_handler)

def configure_logging(self):
        """
        Configure logging to log to std output as well as to log file
        """
        log_level = logging.DEBUG

        log_filename = datetime.now().strftime('%Y-%m-%d') + '.log'
        sp_logger = logging.getLogger('sp_logger')
        sp_logger.setLevel(log_level)
        formatter = logging.Formatter('%(asctime)s : %(levelname)s : %(message)s')

        fh = logging.FileHandler(filename=self.log_dir + log_filename)
        fh.setLevel(log_level)
        fh.setFormatter(formatter)
        sp_logger.addHandler(fh)

        sh = logging.StreamHandler(sys.stdout)
        sh.setLevel(log_level)
        sh.setFormatter(formatter)
        sp_logger.addHandler(sh)

def main():
    import argparse

    logger = logging.getLogger(__name__)
    logger.setLevel(logging.DEBUG)
    logger.addHandler(logging.StreamHandler(sys.stdout))

    parser = argparse.ArgumentParser(description="Linux distro info tool")
    parser.add_argument(
        '--json',
        '-j',
        help="Output in machine readable format",
        action="store_true")
    args = parser.parse_args()

    if args.json:
        logger.info(json.dumps(info(), indent=4, sort_keys=True))
    else:
        logger.info('Name: %s', name(pretty=True))
        distribution_version = version(pretty=True)
        if distribution_version:
            logger.info('Version: %s', distribution_version)
        distribution_codename = codename()
        if distribution_codename:
            logger.info('Codename: %s', distribution_codename)

def add_stderr_logger(level=logging.DEBUG):
    """
    Helper for quickly adding a StreamHandler to the logger. Useful for
    debugging.

    Returns the handler after adding it.
    """
    # This method needs to be in this __init__.py to get the __name__ correct
    # even if urllib3 is vendored within another package.
    logger = logging.getLogger(__name__)
    handler = logging.StreamHandler()
    handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s %(message)s'))
    logger.addHandler(handler)
    logger.setLevel(level)
    logger.debug('Added a stderr logging handler to logger: %s', __name__)
    return handler

# ... Clean up.

def configureLogging(level, console, file):
    logger = logging.getLogger()    
    logger.setLevel(level)
    formatter = logging.Formatter('%(asctime)s  %(levelname)s   %(message)s')
    if console:
        cons = logging.StreamHandler()
        cons.setLevel(level)
        cons.setFormatter(formatter)
        logger.addHandler(cons)
        print("logging to console")

    if file:              
        f = logging.FileHandler(file)        
        f.setLevel(level)
        f.setFormatter(formatter)
        logger.addHandler(f)        
        print("logging to file {0}".format(file))

def setup_logging():
    '''Sets up internal logging. Run this once at startup.'''

    logger = logging.getLogger()

    formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
    if options.log.filename:
        handler = logging.handlers.TimedRotatingFileHandler(filename=options.log.filename, when=options.log.when, backupCount=options.log.backup_count, utc=True)
        handler.setFormatter(formatter)
        logger.addHandler(handler)

    if not options.main.daemon:
        handler = logging.StreamHandler()
        handler.setFormatter(formatter)
        logger.addHandler(handler)

    level = getattr(logging, options.log.level.upper())
    logger.setLevel(level)

def add_stderr_logger(level=logging.DEBUG):
    """
    Helper for quickly adding a StreamHandler to the logger. Useful for
    debugging.

    Returns the handler after adding it.
    """
    # This method needs to be in this __init__.py to get the __name__ correct
    # even if urllib3 is vendored within another package.
    logger = logging.getLogger(__name__)
    handler = logging.StreamHandler()
    handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s %(message)s'))
    logger.addHandler(handler)
    logger.setLevel(level)
    logger.debug('Added a stderr logging handler to logger: %s', __name__)
    return handler


# ... Clean up.

def main():
    import argparse

    logger = logging.getLogger(__name__)
    logger.setLevel(logging.DEBUG)
    logger.addHandler(logging.StreamHandler(sys.stdout))

    parser = argparse.ArgumentParser(description="Linux distro info tool")
    parser.add_argument(
        '--json',
        '-j',
        help="Output in machine readable format",
        action="store_true")
    args = parser.parse_args()

    if args.json:
        logger.info(json.dumps(info(), indent=4, sort_keys=True))
    else:
        logger.info('Name: %s', name(pretty=True))
        distribution_version = version(pretty=True)
        if distribution_version:
            logger.info('Version: %s', distribution_version)
        distribution_codename = codename()
        if distribution_codename:
            logger.info('Codename: %s', distribution_codename)

def add_stderr_logger(level=logging.DEBUG):
    """
    Helper for quickly adding a StreamHandler to the logger. Useful for
    debugging.

    Returns the handler after adding it.
    """
    # This method needs to be in this __init__.py to get the __name__ correct
    # even if urllib3 is vendored within another package.
    logger = logging.getLogger(__name__)
    handler = logging.StreamHandler()
    handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s %(message)s'))
    logger.addHandler(handler)
    logger.setLevel(level)
    logger.debug('Added a stderr logging handler to logger: %s', __name__)
    return handler

# ... Clean up.

def main():
    # Set up a console logger.
    console = logging.StreamHandler()
    formatter = logging.Formatter("%(asctime)s %(name)-12s:%(levelname)-8s: %(message)s")
    console.setFormatter(formatter)
    logging.getLogger().addHandler(console)
    logging.getLogger().setLevel(logging.INFO)

    kw = {}
    longopts = ['domainname=', 'verbose']
    opts, args = getopt.getopt(sys.argv[1:], 'v', longopts)
    for opt, val in opts:
        if opt == '--domainname':
            kw['domainName'] = val
        if opt in ['-v', '--verbose']:
            kw['verbose'] = True

    a = QApplication(sys.argv)
    QObject.connect(a,SIGNAL("lastWindowClosed()"),a,SLOT("quit()"))
    w = BrowseWindow(**kw)
    w.show()
    a.exec_()

def setup(name=__name__, level=logging.INFO):
    logger = logging.getLogger(name)
    if logger.handlers:
        return logger
    logger.setLevel(level)
    try:
        # check if click exists to swap the logger
        import click  # noqa
        formatter = ColorFormatter('[.] %(message)s')
    except ImportError:
        formatter = CustomFormatter('[.] %(message)s')
    handler = logging.StreamHandler(None)
    handler.setFormatter(formatter)
    logger.addHandler(handler)
    logger.setLevel(logging.INFO)
    return logger

def log_to_stderr(level=None):
    '''
    Turn on logging and add a handler which prints to stderr
    '''
    global _log_to_stderr
    import logging

    logger = get_logger()
    formatter = logging.Formatter(DEFAULT_LOGGING_FORMAT)
    handler = logging.StreamHandler()
    handler.setFormatter(formatter)
    logger.addHandler(handler)

    if level:
        logger.setLevel(level)
    _log_to_stderr = True
    return _logger

#
# Function returning a temp directory which will be removed on exit
#

def add_stderr_logger(level=logging.DEBUG):
    """
    Helper for quickly adding a StreamHandler to the logger. Useful for
    debugging.

    Returns the handler after adding it.
    """
    # This method needs to be in this __init__.py to get the __name__ correct
    # even if urllib3 is vendored within another package.
    logger = logging.getLogger(__name__)
    handler = logging.StreamHandler()
    handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s %(message)s'))
    logger.addHandler(handler)
    logger.setLevel(level)
    logger.debug('Added a stderr logging handler to logger: %s', __name__)
    return handler


# ... Clean up.

def main():
    """
    Called as a console_scripts entry point in setup.py. This function defines
    the manubot command line script.
    """
    # Track if message gets logged with severity of error or greater
    # See https://stackoverflow.com/a/45446664/4651668
    error_handler = errorhandler.ErrorHandler()

    # Log to stderr
    logger = logging.getLogger()
    stream_handler = logging.StreamHandler(stream=sys.stderr)
    stream_handler.setFormatter(logging.Formatter('## {levelname}\n{message}', style='{'))
    logger.addHandler(stream_handler)

    args = parse_arguments()
    logger.setLevel(getattr(logging, args.log_level))

    prepare_manuscript(args)

    if error_handler.fired:
        logging.critical('Failure: exiting with code 1 due to logged errors')
        raise SystemExit(1)

def logger(level, name, logfile):
        """ Create and configure file and console logging.
        :param level: console debugging level only.
        :param name: logger name
        :param logfile: log destination file name
        :return: configured logging object
        """
        logger = logging.getLogger(name)
        console_handler = logging.StreamHandler()
        console_handler.setLevel(level)
        file_handler = logging.FileHandler(logfile)
        file_handler.setLevel(logging.DEBUG)
        console_formatter = logging.Formatter("[%(levelname)s] %(message)s")
        file_formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s")
        console_handler.setFormatter(console_formatter)
        file_handler.setFormatter(file_formatter)
        logger.addHandler(console_handler)
        logger.addHandler(file_handler)

        return logger

def add_stderr_logger(level=logging.DEBUG):
    """
    Helper for quickly adding a StreamHandler to the logger. Useful for
    debugging.

    Returns the handler after adding it.
    """
    # This method needs to be in this __init__.py to get the __name__ correct
    # even if urllib3 is vendored within another package.
    logger = logging.getLogger(__name__)
    handler = logging.StreamHandler()
    handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s %(message)s'))
    logger.addHandler(handler)
    logger.setLevel(level)
    logger.debug('Added a stderr logging handler to logger: %s', __name__)
    return handler


# ... Clean up.

def __init__(self, debug=False, logfile=None):
        logging.Logger.__init__(self, 'VirtualBMC')
        try:
            if logfile is not None:
                self.handler = logging.FileHandler(logfile)
            else:
                self.handler = logging.StreamHandler()

            formatter = logging.Formatter(DEFAULT_LOG_FORMAT)
            self.handler.setFormatter(formatter)
            self.addHandler(self.handler)

            if debug:
                self.setLevel(logging.DEBUG)
            else:
                self.setLevel(logging.INFO)

        except IOError, e:
            if e.errno == errno.EACCES:
                pass

def configure_logging(debug):
    '''Sets the data kennel logger to appropriate levels of chattiness.'''
    default_logger = logging.getLogger('')
    datadog_logger = logging.getLogger('datadog.api')
    requests_logger = logging.getLogger('requests')
    if debug:
        default_logger.setLevel(logging.DEBUG)
        datadog_logger.setLevel(logging.INFO)
        requests_logger.setLevel(logging.INFO)
    else:
        default_logger.setLevel(logging.INFO)
        datadog_logger.setLevel(logging.WARNING)
        requests_logger.setLevel(logging.WARNING)

    stream_handler = logging.StreamHandler(sys.__stdout__)
    stream_handler.setLevel(logging.DEBUG)
    stream_handler.setFormatter(logging.Formatter('%(asctime)s %(name)s %(levelname)s %(message)s'))
    default_logger.addHandler(stream_handler)

def add_stderr_logger(level=logging.DEBUG):
    """
    Helper for quickly adding a StreamHandler to the logger. Useful for
    debugging.

    Returns the handler after adding it.
    """
    # This method needs to be in this __init__.py to get the __name__ correct
    # even if urllib3 is vendored within another package.
    logger = logging.getLogger(__name__)
    handler = logging.StreamHandler()
    handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s %(message)s'))
    logger.addHandler(handler)
    logger.setLevel(level)
    logger.debug('Added an stderr logging handler to logger: %s' % __name__)
    return handler

# ... Clean up.

def test_exception_logging(self):
        out = StringIO()
        app = flask.Flask(__name__)
        app.logger_name = 'flask_tests/test_exception_logging'
        app.logger.addHandler(StreamHandler(out))

        @app.route('/')
        def index():
            1 // 0

        rv = app.test_client().get('/')
        self.assert_equal(rv.status_code, 500)
        self.assert_in(b'Internal Server Error', rv.data)

        err = out.getvalue()
        self.assert_in('Exception on / [GET]', err)
        self.assert_in('Traceback (most recent call last):', err)
        self.assert_in('1 // 0', err)
        self.assert_in('ZeroDivisionError:', err)

def test_suppressed_exception_logging(self):
        class SuppressedFlask(flask.Flask):
            def log_exception(self, exc_info):
                pass

        out = StringIO()
        app = SuppressedFlask(__name__)
        app.logger_name = 'flask_tests/test_suppressed_exception_logging'
        app.logger.addHandler(StreamHandler(out))

        @app.route('/')
        def index():
            1 // 0

        rv = app.test_client().get('/')
        self.assert_equal(rv.status_code, 500)
        self.assert_in(b'Internal Server Error', rv.data)

        err = out.getvalue()
        self.assert_equal(err, '')

def add_stderr_logger(level=logging.DEBUG):
    """
    Helper for quickly adding a StreamHandler to the logger. Useful for
    debugging.

    Returns the handler after adding it.
    """
    # This method needs to be in this __init__.py to get the __name__ correct
    # even if urllib3 is vendored within another package.
    logger = logging.getLogger(__name__)
    handler = logging.StreamHandler()
    handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s %(message)s'))
    logger.addHandler(handler)
    logger.setLevel(level)
    logger.debug('Added a stderr logging handler to logger: %s', __name__)
    return handler


# ... Clean up.

def main():
    import argparse

    logger = logging.getLogger(__name__)
    logger.setLevel(logging.DEBUG)
    logger.addHandler(logging.StreamHandler(sys.stdout))

    parser = argparse.ArgumentParser(description="Linux distro info tool")
    parser.add_argument(
        '--json',
        '-j',
        help="Output in machine readable format",
        action="store_true")
    args = parser.parse_args()

    if args.json:
        logger.info(json.dumps(info(), indent=4, sort_keys=True))
    else:
        logger.info('Name: %s', name(pretty=True))
        distribution_version = version(pretty=True)
        logger.info('Version: %s', distribution_version)
        distribution_codename = codename()
        logger.info('Codename: %s', distribution_codename)

def set_logger(self, s):
        logger = logging.getLogger(self.__class__.__name__)
        # create console handler and set level to debug
        if ('logging_file' not in s) or (s['logging_file'] == None):
            fh = logging.StreamHandler()
        else:
            fh = logging.FileHandler(s['logging_file'])
        if 'logging_level' in s:
            fh.setLevel(s['logging_level'])
        else:
            fh.setLevel(logging.DEBUG)
        # create formatter
        formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
        fh.setFormatter(formatter)

        # add console stdout or log file to logger
        logger.addHandler(fh)
        self.logger = logger  # usage: self.logger.debug(msg)

def add_stderr_logger(level=logging.DEBUG):
    """
    Helper for quickly adding a StreamHandler to the logger. Useful for
    debugging.

    Returns the handler after adding it.
    """
    # This method needs to be in this __init__.py to get the __name__ correct
    # even if urllib3 is vendored within another package.
    logger = logging.getLogger(__name__)
    handler = logging.StreamHandler()
    handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s %(message)s'))
    logger.addHandler(handler)
    logger.setLevel(level)
    logger.debug('Added a stderr logging handler to logger: %s', __name__)
    return handler

# ... Clean up.

def logger(level='DEBUG', name=""):
    fmt = '[%(module)s] %(asctime)s %(levelname)-7.7s %(message)s'
    dfmt = '%Y-%m-%d %H:%M:%S'
    level = getattr(logging, level, DEBUG)

    logger = getLogger('services')
    logger.setLevel(level)
    fmter = Formatter(fmt, dfmt)
    del logger.handlers[:]

    if name:
        fh = FileHandler(name)
        fh.setLevel(level)
        fh.setFormatter(fmter)
        logger.addHandler(fh)

    ch = StreamHandler()
    ch.setLevel(level)
    ch.setFormatter(fmter)
    logger.addHandler(ch)
    logger.propagate = False

    return logger

def create_logger():
    #logging.basicConfig(format='%(levelname)s - %(message)s')
    logging.basicConfig(format='%(message)s')

    root = logging.getLogger()
    root.setLevel(logging.getLevelName('INFO'))

    #Add handler for standard output (console) any debug+
    #ch = logging.StreamHandler(sys.stdout)
    #ch.setLevel(logging.getLevelName('DEBUG'))
    #formatter = logging.Formatter('%(message)s')
    #ch.setFormatter(formatter)
    #handler = ColorStreamHandler()
    #handler.setLevel(logging.getLevelName("DEBUG"))
    #root.addHandler(handler)

    return root

def run(context, config):
    config_obj = load_config(config)

    log_config = config_obj['LOG']

    # Configure root logger if logging level is specified in config
    if log_config['level']:
        level = getattr(logging, log_config['level'])
        logger = logging.getLogger()
        logger.setLevel(level)
        formatter = logging.Formatter(log_config['format'])
        sh = logging.StreamHandler()
        sh.setFormatter(formatter)
        logger.addHandler(sh)

    if log_config['setup_structlog']:
        setup_structlog(sys.stdout.isatty())

    shark = SocketShark(config_obj)
    try:
        shark.start()
    except Exception:
        shark.log.exception('unhandled exception')
        raise

def __init__(self, **kwargs):
        super(Feature, self).__init__(**kwargs)
        self.result_file = "{}/{}.log".format(
            CONST.__getattribute__('dir_results'), self.case_name)
        try:
            module = kwargs['run']['module']
            self.logger = logging.getLogger(module)
        except KeyError:
            self.__logger.warning(
                "Cannot get module name %s. Using %s as fallback",
                kwargs, self.case_name)
            self.logger = logging.getLogger(self.case_name)
        handler = logging.StreamHandler()
        handler.setLevel(logging.WARN)
        self.logger.addHandler(handler)
        handler = logging.FileHandler(self.result_file)
        handler.setLevel(logging.DEBUG)
        self.logger.addHandler(handler)
        formatter = logging.Formatter(
            '%(asctime)s - %(name)s - %(levelname)s - %(message)s')
        handler.setFormatter(formatter)
        self.logger.addHandler(handler)

def init_logging():
    main_logger = logging.getLogger()

    formatter = logging.Formatter(
        fmt='%(asctime)s.%(msecs)03d %(levelname)-8s [%(name)s] %(message)s'
        , datefmt='%Y-%m-%d %H:%M:%S')

    handler_stream = logging.StreamHandler(sys.stdout)
    handler_stream.setFormatter(formatter)
    main_logger.addHandler(handler_stream)

    if LOG_TO_FILE:
        handler_file = logging.handlers.RotatingFileHandler("debug.log"
            , maxBytes = 2**24
            , backupCount = 10)
        handler_file.setFormatter(formatter)
        main_logger.addHandler(handler_file)

    main_logger.setLevel(logging.DEBUG)

    return main_logger

# ============================================================================

def emit_override(self, record, **kw):
        self.terminator = getattr(record, 'terminator', '\n')
        stream = self.stream
        if unicode:
            # python2
            msg = self.formatter.format(record)
            fs = '%s' + self.terminator
            try:
                if (isinstance(msg, unicode) and getattr(stream, 'encoding', None)):
                    fs = fs.decode(stream.encoding)
                    try:
                        stream.write(fs % msg)
                    except UnicodeEncodeError:
                        stream.write((fs % msg).encode(stream.encoding))
                else:
                    stream.write(fs % msg)
            except UnicodeError:
                stream.write((fs % msg).encode("UTF-8"))
        else:
            logging.StreamHandler.emit(self, record)

def emit_override(self, record, **kw):
        self.terminator = getattr(record, 'terminator', '\n')
        stream = self.stream
        if unicode:
            # python2
            msg = self.formatter.format(record)
            fs = '%s' + self.terminator
            try:
                if (isinstance(msg, unicode) and getattr(stream, 'encoding', None)):
                    fs = fs.decode(stream.encoding)
                    try:
                        stream.write(fs % msg)
                    except UnicodeEncodeError:
                        stream.write((fs % msg).encode(stream.encoding))
                else:
                    stream.write(fs % msg)
            except UnicodeError:
                stream.write((fs % msg).encode("UTF-8"))
        else:
            logging.StreamHandler.emit(self, record)

def emit_override(self, record, **kw):
        self.terminator = getattr(record, 'terminator', '\n')
        stream = self.stream
        if hasattr(types, "UnicodeType"):
            # python2
            msg = self.formatter.format(record)
            fs = '%s' + self.terminator
            try:
                if (isinstance(msg, unicode) and getattr(stream, 'encoding', None)):
                    fs = fs.decode(stream.encoding)
                    try:
                        stream.write(fs % msg)
                    except UnicodeEncodeError:
                        stream.write((fs % msg).encode(stream.encoding))
                else:
                    stream.write(fs % msg)
            except UnicodeError:
                stream.write((fs % msg).encode("UTF-8"))
        else:
            logging.StreamHandler.emit(self, record)

def setuplogger(consolelevel, filename=None, filelevel=None):
    """ setup the python root logger to log to the console with defined log
        level. Optionally also log to file with the provided level """

    if filelevel == None:
        filelevel = consolelevel

    if sys.version.startswith("2.7"):
        logging.captureWarnings(True)

    rootlogger = logging.getLogger()
    rootlogger.setLevel(min(consolelevel, filelevel))

    formatter = logging.Formatter('%(asctime)s.%(msecs)03d [%(levelname)s] %(message)s', datefmt='%Y-%m-%dT%H:%M:%S')

    if filename != None:
        filehandler = logging.FileHandler(filename)
        filehandler.setLevel(filelevel)
        filehandler.setFormatter(formatter)
        rootlogger.addHandler(filehandler)

    consolehandler = logging.StreamHandler()
    consolehandler.setLevel(consolelevel)
    consolehandler.setFormatter(formatter)
    rootlogger.addHandler(consolehandler)

def add_stderr_logger(level=logging.DEBUG):
    """
    Helper for quickly adding a StreamHandler to the logger. Useful for
    debugging.

    Returns the handler after adding it.
    """
    # This method needs to be in this __init__.py to get the __name__ correct
    # even if urllib3 is vendored within another package.
    logger = logging.getLogger(__name__)
    handler = logging.StreamHandler()
    handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s %(message)s'))
    logger.addHandler(handler)
    logger.setLevel(level)
    logger.debug('Added a stderr logging handler to logger: %s', __name__)
    return handler

# ... Clean up.

def init_logging(logfile):
    formatter = logging.Formatter('%(asctime)s [%(levelname)s] %(module)s: %(message)s',
                                  datefmt='%m/%d/%Y %H:%M:%S'   )
    fh = logging.FileHandler(logfile)
    # ch = logging.StreamHandler()

    fh.setFormatter(formatter)
    # ch.setFormatter(formatter)
    # fh.setLevel(logging.INFO)
    # ch.setLevel(logging.INFO)
    # logging.getLogger().addHandler(ch)
    logging.getLogger().addHandler(fh)
    logging.getLogger().setLevel(logging.INFO)
    return logging

# prepare logging.

def init_logging(logfile):
    formatter = logging.Formatter('%(asctime)s [%(levelname)s] %(module)s: %(message)s',
                                  datefmt='%m/%d/%Y %H:%M:%S'   )
    fh = logging.FileHandler(logfile)
    # ch = logging.StreamHandler()

    fh.setFormatter(formatter)
    # ch.setFormatter(formatter)
    # fh.setLevel(logging.INFO)
    # ch.setLevel(logging.INFO)
    # logging.getLogger().addHandler(ch)
    logging.getLogger().addHandler(fh)
    logging.getLogger().setLevel(logging.INFO)

    return logging

# prepare logging.

def init_logging(logfile):
    formatter = logging.Formatter('%(asctime)s [%(levelname)s] %(module)s: %(message)s',
                                  datefmt='%m/%d/%Y %H:%M:%S'   )
    fh = logging.FileHandler(logfile)
    # ch = logging.StreamHandler()

    fh.setFormatter(formatter)
    # ch.setFormatter(formatter)
    # fh.setLevel(logging.INFO)
    # ch.setLevel(logging.INFO)
    # logging.getLogger().addHandler(ch)
    logging.getLogger().addHandler(fh)
    logging.getLogger().setLevel(logging.INFO)

    return logging

# prepare logging.

def init_logging(logfile):
    formatter = logging.Formatter('%(asctime)s [%(levelname)s] %(module)s: %(message)s',
                                  datefmt='%m/%d/%Y %H:%M:%S'   )
    fh = logging.FileHandler(logfile)
    # ch = logging.StreamHandler()

    fh.setFormatter(formatter)
    # ch.setFormatter(formatter)
    # fh.setLevel(logging.INFO)
    # ch.setLevel(logging.INFO)
    # logging.getLogger().addHandler(ch)
    logging.getLogger().addHandler(fh)
    logging.getLogger().setLevel(logging.INFO)

    return logging

# prepare logging.

def init_logging(logfile):
    formatter = logging.Formatter('%(asctime)s [%(levelname)s] %(module)s: %(message)s',
                                  datefmt='%m/%d/%Y %H:%M:%S'   )
    fh = logging.FileHandler(logfile)
    # ch = logging.StreamHandler()

    fh.setFormatter(formatter)
    # ch.setFormatter(formatter)
    # fh.setLevel(logging.INFO)
    # ch.setLevel(logging.INFO)
    # logging.getLogger().addHandler(ch)
    logging.getLogger().addHandler(fh)
    logging.getLogger().setLevel(logging.INFO)

    return logging

# prepare logging.

def init_logging(logfile):
    formatter = logging.Formatter('%(asctime)s [%(levelname)s] %(module)s: %(message)s',
                                  datefmt='%m/%d/%Y %H:%M:%S'   )
    fh = logging.FileHandler(logfile)
    # ch = logging.StreamHandler()

    fh.setFormatter(formatter)
    # ch.setFormatter(formatter)
    # fh.setLevel(logging.INFO)
    # ch.setLevel(logging.INFO)
    # logging.getLogger().addHandler(ch)
    logging.getLogger().addHandler(fh)
    logging.getLogger().setLevel(logging.INFO)

    return logging

# prepare logging.

def init_logging(logfile):
    formatter = logging.Formatter('%(asctime)s [%(levelname)s] %(module)s: %(message)s',
                                  datefmt='%m/%d/%Y %H:%M:%S'   )
    fh = logging.FileHandler(logfile)
    # ch = logging.StreamHandler()

    fh.setFormatter(formatter)
    # ch.setFormatter(formatter)
    # fh.setLevel(logging.INFO)
    # ch.setLevel(logging.INFO)
    # logging.getLogger().addHandler(ch)
    logging.getLogger().addHandler(fh)
    logging.getLogger().setLevel(logging.INFO)

    return logging

# prepare logging.

def init_logging(logfile):
    formatter = logging.Formatter('%(asctime)s [%(levelname)s] %(module)s: %(message)s',
                                  datefmt='%m/%d/%Y %H:%M:%S'   )
    fh = logging.FileHandler(logfile)
    # ch = logging.StreamHandler()

    fh.setFormatter(formatter)
    # ch.setFormatter(formatter)
    # fh.setLevel(logging.INFO)
    # ch.setLevel(logging.INFO)
    # logging.getLogger().addHandler(ch)
    logging.getLogger().addHandler(fh)
    logging.getLogger().setLevel(logging.INFO)

    return logging

# prepare logging.

def init_logging(logfile):
    formatter = logging.Formatter('%(asctime)s [%(levelname)s] %(module)s: %(message)s',
                                  datefmt='%m/%d/%Y %H:%M:%S'   )
    fh = logging.FileHandler(logfile)
    # ch = logging.StreamHandler()

    fh.setFormatter(formatter)
    # ch.setFormatter(formatter)
    # fh.setLevel(logging.INFO)
    # ch.setLevel(logging.INFO)
    # logging.getLogger().addHandler(ch)
    logging.getLogger().addHandler(fh)
    logging.getLogger().setLevel(logging.INFO)

    return logging


# prepare logging.