code: def install_package_command(package_name):
      """
      Install python package from pip.
  
      Parameters
      ----------
      package_name: str
          The name of package to be installed.
      """
      call(_get_pip_install() + [package_name], shell=False)
  
file_path: nni/nni/tools/nnictl/command_utils.py
imports: from subprocess import call, check_output
  import sys
  import os
  import time
  import signal
  import psutil
  from .common_utils import print_error, print_warning
label_desc: Use image node_id 3 for calling a global function with example usage: install_package_command(package_name) without return types