Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'jupyterlab' in functional components in Python. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
def _run(self, cmd, **kwargs):
"""Run the command using our logger and abort callback.
Returns the exit code.
"""
if self.kill_event.is_set():
raise ValueError('Command was killed')
kwargs['logger'] = self.logger
kwargs['kill_event'] = self.kill_event
proc = Process(cmd, **kwargs)
return proc.wait()
def ensure_dev(logger=None):
"""Ensure that the dev assets are available.
"""
parent = pjoin(HERE, '..')
if not osp.exists(pjoin(parent, 'node_modules')):
yarn_proc = Process(['node', YARN_PATH], cwd=parent, logger=logger)
yarn_proc.wait()
if not osp.exists(pjoin(parent, 'dev_mode', 'build')):
yarn_proc = Process(['node', YARN_PATH, 'build'], cwd=parent,
logger=logger)
yarn_proc.wait()
def terminate(self):
"""Terminate the process and return the exit code.
"""
proc = self.proc
# Kill the process.
if proc.poll() is None:
os.kill(proc.pid, signal.SIGTERM)
# Wait for the process to close.
try:
proc.wait()
finally:
Process._procs.remove(self)
return proc.returncode
def watch_dev(logger=None):
"""Run watch mode in a given directory.
Parameters
----------
logger: :class:`~logger.Logger`, optional
The logger instance.
Returns
-------
A list of `WatchHelper` objects.
"""
parent = pjoin(HERE, '..')
if not osp.exists(pjoin(parent, 'node_modules')):
yarn_proc = Process(['node', YARN_PATH], cwd=parent, logger=logger)
yarn_proc.wait()
logger = logger or logging.getLogger('jupyterlab')
ts_dir = osp.realpath(osp.join(HERE, '..', 'packages', 'metapackage'))
# Run typescript watch and wait for compilation.
ts_regex = r'.* Compilation complete\. Watching for file changes\.'
ts_proc = WatchHelper(['node', YARN_PATH, 'run', 'watch'],
cwd=ts_dir, logger=logger, startup_regex=ts_regex)
# Run the metapackage file watcher.
tsf_regex = 'Watching the metapackage files...'
tsf_proc = WatchHelper(['node', YARN_PATH, 'run', 'watch:files'],
cwd=ts_dir, logger=logger, startup_regex=tsf_regex)
# Run webpack watch and wait for compilation.
def _load_outdated(self):
"""Get the latest compatible version"""
info = get_app_info(app_dir=self.app_dir, logger=self.log)
names = tuple(info['extensions'].keys())
data = yield self.executor.submit(
get_latest_compatible_package_versions,
names,
app_dir=self.app_dir,
logger=self.log,
)
raise gen.Return(data)
import sys
from jupyterlab.commands import get_app_info
from notebook.nbextensions import validate_nbextension
from notebook.serverextensions import validate_serverextension
if validate_nbextension('pywwt/extension') != []:
print("Issue detected with nbextension")
sys.exit(1)
print("nbextension OK")
info = get_app_info()
if 'pywwt' not in info['extensions'] or 'pywwt' in info['disabled']:
print("Issue detected with labextension")
sys.exit(1)
print("labextension OK")
if validate_serverextension('pywwt') != []:
print("Issue detected with serverextension")
sys.exit(1)
print("serverextension OK")
import logging
import sys
from jupyterlab.commands import get_app_info
from notebook.nbextensions import validate_nbextension
from notebook.serverextensions import validate_serverextension
# If there's a problem and we don't provide this, the validate function crashes :-(
logger = logging.getLogger('')
if validate_nbextension('pywwt/extension', logger=logger) != []:
print("Issue detected with nbextension")
sys.exit(1)
info = get_app_info()
if 'pywwt' not in info['extensions'] or 'pywwt' in info['disabled']:
print("Issue detected with labextension")
sys.exit(1)
if validate_serverextension('pywwt', logger=logger) != []:
print("Issue detected with serverextension")
sys.exit(1)
----------
logger: :class:`~logger.Logger`, optional
The logger instance.
Returns
-------
A list of `WatchHelper` objects.
"""
parent = pjoin(HERE, '..')
if not osp.exists(pjoin(parent, 'node_modules')):
yarn_proc = Process(['node', YARN_PATH], cwd=parent, logger=logger)
yarn_proc.wait()
logger = _ensure_logger(logger)
ts_dir = osp.realpath(osp.join(HERE, '..', 'packages', 'metapackage'))
# Run typescript watch and wait for the string indicating it is done.
ts_regex = r'.* Found 0 errors\. Watching for file changes\.'
ts_proc = WatchHelper(['node', YARN_PATH, 'run', 'watch'],
cwd=ts_dir, logger=logger, startup_regex=ts_regex)
return [ts_proc]
def watch_packages(logger=None):
"""Run watch mode for the source packages.
Parameters
----------
logger: :class:`~logger.Logger`, optional
The logger instance.
Returns
-------
A list of `WatchHelper` objects.
"""
parent = pjoin(HERE, '..')
if not osp.exists(pjoin(parent, 'node_modules')):
yarn_proc = Process(['node', YARN_PATH], cwd=parent, logger=logger)
yarn_proc.wait()
logger = _ensure_logger(logger)
ts_dir = osp.realpath(osp.join(HERE, '..', 'packages', 'metapackage'))
# Run typescript watch and wait for the string indicating it is done.
ts_regex = r'.* Found 0 errors\. Watching for file changes\.'
ts_proc = WatchHelper(['node', YARN_PATH, 'run', 'watch'],
cwd=ts_dir, logger=logger, startup_regex=ts_regex)
return [ts_proc]
description = "Enable labextension(s) by name"
def run_task(self):
[enable_extension(arg, self.app_dir, logger=self.log)
for arg in self.extra_args]
class DisableLabExtensionsApp(BaseExtensionApp):
description = "Disable labextension(s) by name"
def run_task(self):
[disable_extension(arg, self.app_dir, logger=self.log)
for arg in self.extra_args]
class CheckLabExtensionsApp(BaseExtensionApp):
description = "Check labextension(s) by name"
flags = check_flags
should_check_installed_only = Bool(False, config=True,
help="Whether it should check only if the extensions is installed")
def run_task(self):
all_enabled = all(
check_extension(
arg, self.app_dir,
self.should_check_installed_only,
logger=self.log)
for arg in self.extra_args)
if not all_enabled:
exit(1)