class_docstr: Scheduler interface.
class_docstr_tok: ["Scheduler","interface","."]
docstr: Initialize class.
docstr_tok: ["Initialize","class","."]
code: def __init__(self, key: str, args: argparse.Namespace):
      """Initialize class."""
      self.key = key
      prefix = key + "_" + self.alias + "_"
      for k, v in vars(args).items():
          if k.startswith(prefix):
              setattr(self, k[len(prefix) :], v)
  
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 1 to create a new SchedulerInterface object  with example: obj = SchedulerInterface(key, args)