code: def init_model_path(cwd=None):
      """Initializes the model path.
  
      If the context cwd contains a model def, the path is initialized
      to include the cwd.
      """
      import guild.model  # expensive
  
      _init_path(guild.model, cwd)
  
imports: import logging
  import os
  import typing
  from guild import cli
  from guild import click_util
  from guild import config
label_desc: Use image node_id 4 for calling a global function with example usage: init_model_path(cwd) without return types