code: def concat_lines(lines):
      return inspect.cleandoc(
          " ".join(
              # Either empty space or list item
              f"{l}\n\n"
              if (l == "") or (l.strip().startswith("-"))
              else l
              for l in lines
          )
      )
  
imports: import argparse
  import collections
  import doctest
  import functools
  import importlib
  import inspect
  import os
  import pathlib
  import re
  import shutil
  from numpydoc.docscrape import ClassDoc, FunctionDoc
label_desc: Use image node_id 12 for calling a global function with example usage: concat_lines(lines) and returns: inspect