code: def _jupyter_install(_args):
      import nni.tools.jupyter_extension.management as jupyter_management
  
      jupyter_management.install()
      print("Successfully installed JupyterLab extension")
  
file_path: nni/nni/tools/nnictl/nnictl.py
imports: import argparse
  import logging
  import os
  import pkg_resources
  from colorama import init
  from .common_utils import print_error
  from .launcher import create_experiment, resume_experiment, view_experiment
  from .updater import update_searchspace, update_concurrency, update_duration, update_trialnum, import_data
  from .nnictl_utils import stop_experiment, trial_ls, trial_kill, list_experiment, experiment_status, log_trial, experiment_clean, platform_clean, experiment_list, monitor_experiment, export_trials_data, webui_url, get_config, log_stdout, log_stderr, search_space_auto_gen, save_experiment, load_experiment
  from .algo_management import algo_reg, algo_unreg, algo_show, algo_list
  from .constants import DEFAULT_REST_PORT
  from .None import hello
  from .None import ts_management
label_desc: Use image node_id 4 for calling a global function with example usage: _jupyter_install(_args) without return types