Work with JupyterLab extensions

Subcommands
===========
Subcommands are launched as `jupyter labextension cmd [args]`. For information
on using subcommand 'cmd', do: `jupyter labextension cmd -h`.

install
    Install labextension(s)
update
    Update labextension(s)
uninstall
    Uninstall labextension(s)
list
    List labextensions
link
    Link labextension(s)
unlink
    Unlink labextension(s)
enable
    Enable labextension(s)
disable
    Disable labextension(s)
lock
    Lock labextension(s)
unlock
    Unlock labextension(s)
check
    Check labextension(s)
build
    (deprecated) Build labextension
develop
    (deprecated) Develop labextension
watch
    (deprecated) Watch labextension

Options
=======
The options below are convenience aliases to configurable class-options,
as listed in the "Equivalent to" description-line of the aliases.
To see all configurable class-options for some <cmd>, use:
    <cmd> --help-all

--debug
    set log level to logging.DEBUG (maximize logging output)
    Equivalent to: [--Application.log_level=10]
--show-config
    Show the application's configuration (human-readable format)
    Equivalent to: [--Application.show_config=True]
--show-config-json
    Show the application's configuration (json format)
    Equivalent to: [--Application.show_config_json=True]
--generate-config
    generate default config file
    Equivalent to: [--JupyterApp.generate_config=True]
-y
    Answer yes to any questions instead of prompting.
    Equivalent to: [--JupyterApp.answer_yes=True]
--log-level=<Enum>
    Set the log level by value or name.
    Choices: any of [0, 10, 20, 30, 40, 50, 'DEBUG', 'INFO', 'WARN', 'ERROR', 'CRITICAL']
    Default: 30
    Equivalent to: [--Application.log_level]
--config=<Unicode>
    Full path of a config file.
    Default: ''
    Equivalent to: [--JupyterApp.config_file]

Examples
--------

    jupyter labextension list                        # list all configured labextensions
    jupyter labextension install <extension name>    # install a labextension
    jupyter labextension uninstall <extension name>  # uninstall a labextension

To see all available configurables, use `--help-all`.