def start_kernel(self, **kw): """Starts a kernel on this host in a separate process. If random ports (port=0) are being used, this method must be called before the channels are created. Parameters ---------- **kw : optional keyword arguments that are passed down to build the kernel_cmd and launching the kernel (e.g. Popen kwargs). """ if self.transport == 'tcp' and not is_local_ip(self.ip): raise RuntimeError( "Can only launch a kernel on a local interface. " "Make sure that the '*_address' attributes are " "configured properly. " "Currently valid addresses are: %s" % local_ips()) # write connection file / get default ports self.write_connection_file() # save kwargs for use in restart self._launch_args = kw.copy() # build the Popen cmd kernel_cmd = self.format_kernel_cmd(**kw) # launch the kernel subprocess self.kernel = self._launch_kernel(kernel_cmd, ipython_kernel=self.ipython_kernel, **kw) self.start_restarter() self._connect_control_socket()
def start_kernel(self, **kw): """Starts a kernel on this host in a separate process. If random ports (port=0) are being used, this method must be called before the channels are created. Parameters: ----------- **kw : optional keyword arguments that are passed down to build the kernel_cmd and launching the kernel (e.g. Popen kwargs). """ if self.transport == 'tcp' and not is_local_ip(self.ip): raise RuntimeError("Can only launch a kernel on a local interface. " "Make sure that the '*_address' attributes are " "configured properly. " "Currently valid addresses are: %s" % local_ips() ) # write connection file / get default ports self.write_connection_file() # save kwargs for use in restart self._launch_args = kw.copy() # build the Popen cmd kernel_cmd = self.format_kernel_cmd(**kw) # launch the kernel subprocess self.kernel = self._launch_kernel(kernel_cmd, ipython_kernel=self.ipython_kernel, **kw) self.start_restarter() self._connect_control_socket()
def start_kernel(self, **kw): """Starts a kernel on this host in a separate process. If random ports (port=0) are being used, this method must be called before the channels are created. Parameters ---------- **kw : optional keyword arguments that are passed down to build the kernel_cmd and launching the kernel (e.g. Popen kwargs). """ if self.transport == 'tcp' and not is_local_ip(self.ip): raise RuntimeError( "Can only launch a kernel on a local interface. " "Make sure that the '*_address' attributes are " "configured properly. " "Currently valid addresses are: %s" % local_ips()) # write connection file / get default ports self.write_connection_file() # save kwargs for use in restart self._launch_args = kw.copy() # build the Popen cmd extra_arguments = kw.pop('extra_arguments', []) kernel_cmd = self.format_kernel_cmd(extra_arguments=extra_arguments) if self.kernel_cmd: # If kernel_cmd has been set manually, don't refer to a kernel spec env = os.environ else: # Environment variables from kernel spec are added to os.environ env = os.environ.copy() env.update(self.kernel_spec.env or {}) # launch the kernel subprocess self.kernel = self._launch_kernel(kernel_cmd, env=env, ipython_kernel=self.ipython_kernel, **kw) self.start_restarter() self._connect_control_socket()
def start_kernel(self, **kw): """Starts a kernel on this host in a separate process. If random ports (port=0) are being used, this method must be called before the channels are created. Parameters ---------- **kw : optional keyword arguments that are passed down to build the kernel_cmd and launching the kernel (e.g. Popen kwargs). """ if self.transport == 'tcp' and not is_local_ip(self.ip): raise RuntimeError("Can only launch a kernel on a local interface. " "Make sure that the '*_address' attributes are " "configured properly. " "Currently valid addresses are: %s" % local_ips() ) # write connection file / get default ports self.write_connection_file() # save kwargs for use in restart self._launch_args = kw.copy() # build the Popen cmd extra_arguments = kw.pop('extra_arguments', []) kernel_cmd = self.format_kernel_cmd(extra_arguments=extra_arguments) if self.kernel_cmd: # If kernel_cmd has been set manually, don't refer to a kernel spec env = os.environ else: # Environment variables from kernel spec are added to os.environ env = os.environ.copy() env.update(self.kernel_spec.env or {}) # launch the kernel subprocess self.kernel = self._launch_kernel(kernel_cmd, env=env, ipython_kernel=self.ipython_kernel, **kw) self.start_restarter() self._connect_control_socket()