code: def list_available_models():
      print("\nAvailable models (for more information see Readme.md):")
      max_cat = max(len(x[1]) for x in models)
      max_name = max(len(x[1]) for x in models)
      print(
          "{:<{width}}   {}".format(
              "Model name", "Category", width=max_name
          )
      )
      print(
          "{:-<{width}}   {:-<{width_cat}}".format(
              "", "", width=max_name, width_cat=max_cat
          )
      )
      for model in sorted(models):
          print(
              "{:<{width}}   {}".format(
                  model[1], model[0], width=max_name
              )
          )
  
imports: from __future__ import print_function
  import os
  import sys
label_desc: Use image node_id 3 for calling a global function with example usage: list_available_models() without return types