class_docstr: Abstract interface of scheduler.
docstr: Get summary information of the scheduler.
docstr_tok: ["Get","summary","information","of","the","scheduler","."]
code: def summary(self):
      """Get summary information of the scheduler."""
      raise NotImplementedError()
  
imports: import asyncio
  import heapq
  import logging
  import socket
  import threading
  import errno
  import struct
  import json
  from tvm.contrib.popen_pool import PopenWorker
  from .._ffi.base import py_str
  from .None import base
  from .base import RPC_TRACKER_MAGIC, TrackerCode
label_desc: Use image node_id 4 for calling the Scheduler obj's underlying member method code with example usage: obj.summary() without return types