class_docstr: Wrapper class for the basic Horovod API.
docstr: Returns True if Horovod is initialized
docstr_tok: ["Returns","True","if","Horovod","is","initialized"]
code: def is_initialized(self):
      """Returns True if Horovod is initialized"""
      is_initialized = self.MPI_LIB_CTYPES.horovod_is_initialized()
      return bool(is_initialized)
  
imports: import atexit
  import ctypes
  import os
  from typing import *
  from horovod.common.process_sets import ProcessSet, global_process_set, _init_process_sets
  from horovod.common import util
label_desc: Use image node_id 4 for calling the HorovodBasics obj's underlying member method code with example usage: obj.is_initialized() and returns: bool