code: def replace_bullets(text):
      # Replace bullet characters with a -
      bullet_pattern = r"(^|[\n ])[•●○■▪▫–—]( )"
      replaced_string = re.sub(bullet_pattern, r"\1-\2", text)
      return replaced_string
  
label_desc: Use image node_id 1 for calling a global function with example usage: replace_bullets(text) and returns: replaced_string