environment/lib/python2.7/site-packages/IPython/parallel/apps/ipclusterapp.py
def start(self):
        """Start the app for the engines subcommand."""
        self.log.info("IPython cluster: started")
        # First see if the cluster is already running

        # Now log and daemonize
        self.log.info(
            'Starting engines with [daemon=%r]' % self.daemonize
        )
        # TODO: Get daemonize working on Windows or as a Windows Server.
        if self.daemonize:
            if os.name=='posix':
                daemonize()

        dc = ioloop.DelayedCallback(self.start_engines, 0, self.loop)
        dc.start()
        # Now write the new pid file AFTER our new forked pid is active.
        # self.write_pid_file()
        try:
            self.loop.start()
        except KeyboardInterrupt:
            pass
        except zmq.ZMQError as e:
            if e.errno == errno.EINTR:
                pass
            else:
                raise
def start(self):
        self.log.info("IPython cluster: started")
        # First see if the cluster is already running

        # Now log and daemonize
        self.log.info(
            'Starting engines with [daemon=%r]' % self.daemonize
        )
        # TODO: Get daemonize working on Windows or as a Windows Server.
        if self.daemonize:
            if os.name=='posix':
                daemonize()

        dc = ioloop.DelayedCallback(self.start_engines, 0, self.loop)
        dc.start()
        # Now write the new pid file AFTER our new forked pid is active.
        # self.write_pid_file()
        try:
            self.loop.start()
        except KeyboardInterrupt:
            pass
        except zmq.ZMQError as e:
            if e.errno == errno.EINTR:
                pass
            else:
                raise
def start ( self ) : self . log . info ( "IPython cluster: started" ) # First see if the cluster is already running # Now log and daemonize self . log . info ( 'Starting engines with [daemon=%r]' % self . daemonize ) # TODO: Get daemonize working on Windows or as a Windows Server. if self . daemonize : if os . name == 'posix' : daemonize ( ) dc = ioloop . DelayedCallback ( self . start_engines , 0 , self . loop ) dc . start ( ) # Now write the new pid file AFTER our new forked pid is active. # self.write_pid_file() try : self . loop . start ( ) except KeyboardInterrupt : pass except zmq . ZMQError as e : if e . errno == errno . EINTR : pass else : raise
Start the app for the engines subcommand.
Start the app for the engines subcommand .