code: def parse_func_kwarg_keys(func, with_vals=False):
      
      sourcecode = get_func_sourcecode(func, strip_docstr=True,
                                       strip_comments=True)
      kwkeys = parse_kwarg_keys(sourcecode, with_vals=with_vals)
      #ut.get_func_kwargs  TODO
      return kwkeys
docs: hacky inference of kwargs keys
  
      SeeAlso:
          argparse_funckw
          recursive_parse_kwargs
          parse_kwarg_keys
          parse_func_kwarg_keys
          get_func_kwargs