code: def is_spectrum_mpi(env=None):
      return _get_mpi_implementation(env) == _SMPI_IMPL
  
file_path: horovod/horovod/runner/mpi_run.py
imports: import copy
  import os
  import sys
  from shlex import quote
  from horovod.runner.common.util import env, hosts, safe_shell_exec, tiny_shell_exec
label_desc: Use image node_id 3 for calling a global function with example usage: is_spectrum_mpi(env) and returns: unknown