code: def try_suggest_extension_with_command(
      parser, cmd, completing, known_cmds
  ):
      """If completing=False, this function will trigger sys.exit()"""
      # check if might be coming from known extensions
      from .interface import (
          _deprecated_commands,
          _known_extension_commands,
      )
  
      extension_commands = {
          c: e
          for e, commands in _known_extension_commands.items()
          for c in commands
      }
      hint = None
      if cmd in extension_commands:
          hint = (
              "Command %s is provided by (not installed) extension %s."
              % (cmd, extension_commands[cmd])
          )
      elif cmd in _deprecated_commands:
          hint_cmd = _deprecated_commands[cmd]
          hint = "Command %r was deprecated" % cmd
          hint += (
              (" in favor of %r command." % hint_cmd)
              if hint_cmd
              else "."
          )
      if not completing:
          fail_with_short_help(
              parser,
              hint=hint,
              provided=cmd,
              known=list(known_cmds.keys())
              + list(extension_commands.keys()),
          )
  
imports: import argparse
  import logging
  import sys
  from collections import defaultdict
  from functools import partial
  from datalad import __version__
  from datalad.interface.base import get_cmd_doc, get_interface_groups, is_api_arg, load_interface
  from datalad.support.constraints import EnsureChoice
  from datalad.utils import getargspec
  from .common_args import common_args
  from .exec import call_from_parser
  from .helpers import get_commands_from_groups
  from .interface import alter_interface_docs_for_cmdline, get_cmd_ex, get_cmdline_command_name
label_desc: Use image node_id 7 for calling a global function with example usage: try_suggest_extension_with_command(parser, cmd, completing, known_cmds) without return types