code: def render(self, headings, algorithms):
      ...
  
imports: import abc
  import argparse
  import contextlib
  import difflib
  import enum
  import glob
  import itertools
  import json
  import nbformat
  import os.path
  import re
  import subprocess
  import sys
  import textwrap
label_desc: Use image node_id 2 for calling the Format obj's underlying member method code with example usage: obj.render(headings, algorithms) without return types