code: def markdown_escape(s):
      for char in ("*", "#", "_", "~", "`", ">"):
          s = s.replace(char, "\\" + char)
      return s
  
file_path: arrow/dev/archery/archery/utils/report.py
imports: from abc import ABCMeta, abstractmethod
  import datetime
  import jinja2
label_desc: Use image node_id 1 for calling a global function with example usage: markdown_escape(s) and returns: s