code: def _get_first_line_of_docstring(func):
      return textwrap.dedent(func.__doc__ or "").strip().split("\n")[0]
  
file_path: sacred/sacred/arg_parser.py
imports: import ast
  import textwrap
  import inspect
  from shlex import quote
  from sacred.serializer import restore
  from sacred.settings import SETTINGS
  from sacred.utils import set_by_dotted_path
  from sacred.commandline_options import CLIOption
label_desc: Use image node_id 6 for calling a global function with example usage: _get_first_line_of_docstring(func) and returns: textwrap