code: def link(caption, href):
      return f"[{caption}]({href})"
  
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 6 for calling a global function with example usage: link(caption, href) and returns: str, caption, str, href, str