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()
