code: def get_ipython_cmd(as_string=False):
      """
      Return appropriate IPython command line name. By default, this will return
      a list that can be used with subprocess.Popen, for example, but passing
      `as_string=True` allows for returning the IPython command as a string.
  
      Parameters
      ----------
      as_string: bool
          Flag to allow to return the command as a string.
      """
      ipython_cmd = [sys.executable, "-m", "IPython"]
  
      if as_string:
          ipython_cmd = " ".join(ipython_cmd)
  
      return ipython_cmd
  
imports: from __future__ import absolute_import
  import os
  import re
  import sys
  import tempfile
  from contextlib import contextmanager
  from io import StringIO
  from subprocess import Popen, PIPE
  from traitlets.config.loader import Config
  from IPython.utils.process import get_output_error_code
  from IPython.utils.text import list_strings
  from IPython.utils.io import temp_pyfile, Tee
  from IPython.utils import py3compat
  from IPython.utils.encoding import DEFAULT_ENCODING
  from .None import decorators
  from .None import skipdoctest
label_desc: Use image node_id 5 for calling a global function with example usage: get_ipython_cmd(as_string) and returns: ipython_cmd