code: def load_task_module(taskname: str):
      """
      Get the module containing all teacher agents for the task specified by `--task`.
  
      :param taskname:
          path to task class in one of the formats
  
      The valid formats for taskname are:
  
        - full: ``-t parlai.tasks.babi.agents:DefaultTeacher``
        - shorthand: ``-t babi``, which will check
          ``parlai.tasks.babi.agents:DefaultTeacher``
        - shorthand specific: ``-t babi:task10k``, which will check
          ``parlai.tasks.babi.agents:Task10kTeacher``
  
      :return:
          module containing all teacher agents for a task
      """
      task_path_list, repo = _get_task_path_and_repo(taskname)
      task_path = task_path_list[0]
  
      if "." in task_path:
          module_name = task_path
      else:
          task = task_path.lower()
          module_name = "%s.tasks.%s.agents" % (repo, task)
  
      task_module = importlib.import_module(module_name)
  
      return task_module
  
file_path: ParlAI/parlai/core/loader.py
imports: from typing import Callable, Dict, Type, Tuple
  import importlib
  from collections import namedtuple
label_desc: Use image node_id 8 for calling a global function with example usage: load_task_module(taskname) and returns: task_module