Python logging 模块，critical() 实例源码

我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用logging.critical()。

项目：PowerSpikeGG 作者：PowerSpikeGG | 项目源码 | 文件源码

def __init__(self, lazy_connection=False):
        """Constructor. Initialize the client.

        Parameters:
            lazy_connection: avoid testing if the connection is working while
                initializing it.
        """
        if self.address is None:
            self.address = "mongodb://%s/" % FLAGS.rawdata_cache_server_address

        for _ in range(FLAGS.mongodb_connection_retry):
            self.client = self._connect(self.address, lazy_connection)
            if self.client is not None:
                break
        else:
            logging.critical("Unable to reach the MongoDB server.")

项目：manubot 作者：greenelab | 项目源码 | 文件源码

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)

项目：privcount 作者：privcount | 项目源码 | 文件源码

def run(self):
        '''
        Called by twisted
        '''
        # load initial config
        self.refresh_config()
        if self.config is None:
            logging.critical("cannot start due to error in config file")
            return

        # refresh and check status every event_period seconds
        self.refresh_task = task.LoopingCall(self.refresh_loop)
        refresh_deferred = self.refresh_task.start(self.config['event_period'], now=False)
        refresh_deferred.addErrback(errorCallback)

        # setup server for receiving blinded counts from the DC nodes and key shares from the SK nodes
        listen_port = self.config['listen_port']
        key_path = self.config['key']
        cert_path = self.config['cert']
        ssl_context = ssl.DefaultOpenSSLContextFactory(key_path, cert_path)

        logging.info("Tally Server listening on port {}".format(listen_port))
        reactor.listenSSL(listen_port, self, ssl_context)
        reactor.run()

项目：cpsc415 作者：WheezePuppet | 项目源码 | 文件源码

def execute_action(self, agent, action):
        '''Have the agent carry out this action. If a move in a compass
        direction, it may work, or may not, depending on whether there's an
        obstacle there. The next percept (2nd element of tuple) will tell the
        agent whether this happened.'''
        agent._bump = False
        if action in ['Left','Up','Right','Down']:
            agent._bump = self.try_to_move_in_dir(agent, action)
        elif action == 'Forward':
            agent._bump = self.try_to_move_in_dir(agent,
                agent._facing_direction)
        elif action == 'TurnLeft':
            directions = [ 'Up','Left','Down','Right','Up' ]
            agent._facing_direction = directions[
                directions.index(agent._facing_direction) + 1]
        elif action == 'TurnRight':
            directions = [ 'Up','Right','Down','Left','Up' ]
            agent._facing_direction = directions[
                directions.index(agent._facing_direction) + 1]
        elif action == 'NoOp':
            pass
        else:
            logging.critical("UNKNOWN action {}!!".format(action))
        self.notify_observers(agent)

项目：KodiDevKit 作者：phil65 | 项目源码 | 文件源码

def run(self, edit):
        self.label_ids = []
        self.labels = []
        region = self.view.sel()[0]
        if region.begin() == region.end():
            logging.critical("Please select the complete label")
            return False
        word = self.view.substr(region)
        for po_file in INFOS.get_po_files():
            for entry in po_file:
                if entry.msgid.lower() == word.lower() and entry.msgctxt not in self.label_ids:
                    self.label_ids.append(entry.msgctxt)
                    self.labels.append(["%s (%s)" % (entry.msgid, entry.msgctxt), entry.comment])
        self.labels.append("Create new label")
        sublime.active_window().show_quick_panel(items=self.labels,
                                                 on_select=lambda s: self.on_done(s, region),
                                                 selected_index=0)

项目：KodiDevKit 作者：phil65 | 项目源码 | 文件源码

def check_busy(func):
    """
    Decorator to check for self.is_busy
    Only one of the decorated functions may run simultaniously
    """

    @wraps(func)
    def decorator(self, *args, **kwargs):
        if self.is_busy:
            logging.critical("Already busy. Please wait.")
            return None
        self.is_busy = True
        try:
            func(self, *args, **kwargs)
        except Exception as e:
            logging.critical(e)
        self.is_busy = False
    return decorator

项目：Grating_Advanced_Simulation_Platform 作者：GratingLaboratories | 项目源码 | 文件源码

def sel_handler(self):
        if self.event.key == K_q:
            if self.platform.focus in self.current_selection:
                pos = self.current_selection.index(self.platform.focus)
                index = (pos + 1) % len(self.current_selection)
                self.platform.focus = self.current_selection[index]
            elif len(self.current_selection) > 0:
                self.platform.focus = self.current_selection[0]
            else:
                self.platform.focus = None
        elif self.event.key == K_e:
            if self.current_selection == self.platform.operands:
                self.current_selection = self.platform.operators
            elif self.current_selection == self.platform.operators:
                self.current_selection = self.platform.operands
            else:
                logging.critical("Selection error!")
        else:
            pass

项目：nojs 作者：chrisdickinson | 项目源码 | 文件源码

def InstallKVM():
  """Installs KVM packages."""
  rc = cmd_helper.RunCmd(['sudo', 'apt-get', 'install', 'kvm'])
  if rc:
    logging.critical('ERROR: Did not install KVM. Make sure hardware '
                     'virtualization is enabled in BIOS (i.e. Intel VT-x or '
                     'AMD SVM).')
  # TODO(navabi): Use modprobe kvm-amd on AMD processors.
  rc = cmd_helper.RunCmd(['sudo', 'modprobe', 'kvm-intel'])
  if rc:
    logging.critical('ERROR: Did not add KVM module to Linux Kernel. Make sure '
                     'hardware virtualization is enabled in BIOS.')
  # Now check to ensure KVM acceleration can be used.
  if not RunKvmOk():
    logging.critical('ERROR: Can not use KVM acceleration. Make sure hardware '
                     'virtualization is enabled in BIOS (i.e. Intel VT-x or '
                     'AMD SVM).')

项目：nojs 作者：chrisdickinson | 项目源码 | 文件源码

def SuppressLogging(level=logging.ERROR):
  """Momentarilly suppress logging events from all loggers.

  TODO(jbudorick): This is not thread safe. Log events from other threads might
  also inadvertently disappear.

  Example:

    with logging_utils.SuppressLogging():
      # all but CRITICAL logging messages are suppressed
      logging.info('just doing some thing') # not shown
      logging.critical('something really bad happened') # still shown

  Args:
    level: logging events with this or lower levels are suppressed.
  """
  logging.disable(level)
  yield
  logging.disable(logging.NOTSET)

项目：sshchan 作者：einchan | 项目源码 | 文件源码

def __init__(self, name='', desc='', config=None):
        assert config is not None, logging.critical(
            "Board.__init__: config is None")
        # Configuration object used to read / write config values.
        self.config = config
        self.c = Colors()

        self._name = name.lower()
        self._desc = desc
        self.thread = 0 # The thread that the user is viewing.
        self.path = os.path.join(self.config.root, "boards", self._name)
        self.index_path = os.path.join(self.path, "index")
        self.boardlist_path = self.config.boardlist_path

        if self.add_board():
            logging.info(
                'Board "/%s/ - %s" added succesfully.', self._name, self._desc)