environment/lib/python2.7/site-packages/IPython/frontend/html/notebook/kernelmanager.py
def start_kernel(self, **kwargs):
        """Start a new kernel."""
        kernel_id = unicode(uuid.uuid4())
        # use base KernelManager for each Kernel
        km = self.kernel_manager_factory(connection_file=os.path.join(
                    self.connection_dir, "kernel-%s.json" % kernel_id),
                    config=self.config,
        )
        km.start_kernel(**kwargs)
        # start just the shell channel, needed for graceful restart
        km.start_channels(shell=True, sub=False, stdin=False, hb=False)
        self._kernels[kernel_id] = km
        return kernel_id
def start_kernel(self, **kwargs):
        """Start a new kernel."""
        kernel_id = unicode(uuid.uuid4())
        # use base KernelManager for each Kernel
        km = self.kernel_manager_factory(connection_file=os.path.join(
                    self.connection_dir, "kernel-%s.json" % kernel_id),
                    config=self.config,
        )
        km.start_kernel(**kwargs)
        # start just the shell channel, needed for graceful restart
        km.start_channels(shell=True, sub=False, stdin=False, hb=False)
        self._kernels[kernel_id] = km
        return kernel_id
Start a new kernel.