code: def _model_sort_key(m):
      return (_model_type_key(m), m["fullname"])
  
file_path: guildai/guild/commands/models_impl.py
imports: import os
  from guild import cli
  from guild import cmd_impl_support
  from guild import config
  from guild import guildfile
  from guild import model
  from guild import util
label_desc: Use image node_id 7 for calling a global function with example usage: _model_sort_key(m) and returns: _model_type_key,  m