code: def model_entrypoint(model_name):
      """Fetch a model entrypoint for specified model name"""
      return _model_entrypoints[model_name]
  
file_path: generalized-moe/domainbed/registry.py
imports: import sys
  import re
  import fnmatch
  from collections import defaultdict
  from copy import deepcopy
label_desc: Use image node_id 5 for calling a global function with example usage: model_entrypoint(model_name) and returns: _model_entrypoints