code: def save_file_index_json(src_file_index):
      json_out_file = MY_OUTPUT_PATH + "/file_index.json"
      with open(json_out_file, "w", encoding="utf-8") as outfile:
          json.dump(src_file_index, outfile)
      print(
          "Created "
          + json_out_file
          + " to store the complete list of processed files."
      )
  
file_path: generative-ai-docs/demos/palm/python/docs-agent/scripts/markdown_to_plain_text.py
imports: from markdown import markdown
  from bs4 import BeautifulSoup
  import os
  import re
  import json
  import frontmatter
  import read_config
  import uuid
label_desc: Use image node_id 8 for calling a global function with example usage: save_file_index_json(src_file_index) without return types