code: def dynamic_import_scheduler(module):
      """Import Scheduler class dynamically.
  
      Args:
          module (str): module_name:class_name or alias in `SCHEDULER_DICT`
  
      Returns:
          type: Scheduler class
  
      """
      model_class = dynamic_import(module, SCHEDULER_DICT)
      assert issubclass(
          model_class, SchedulerInterface
      ), f"{module} does not implement SchedulerInterface"
      return model_class
  
imports: import argparse
  from espnet.utils.dynamic_import import dynamic_import
  from espnet.utils.fill_missing_args import fill_missing_args
label_desc: Use image node_id 2 for calling a global function with example usage: dynamic_import_scheduler(module) and returns: model_class