class_docstr: Scheduler interface.
class_docstr_tok: ["Scheduler","interface","."]
docstr: Get argument without prefix.
docstr_tok: ["Get","argument","without","prefix","."]
code: def get_arg(self, name):
      """Get argument without prefix."""
      return getattr(self.args, f"{self.key}_{self.alias}_{name}")
  
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 the SchedulerInterface obj's underlying member method code with example usage: obj.get_arg(name) and returns: getattr