code: def is_env_present(cls) -> bool:
      return _ORTE_URI in os.environ
  
file_path: jax/jax/_src/clusters/ompi_cluster.py
imports: from __future__ import annotations
  import os
  import re
  from jax._src import clusters
label_desc: Use image node_id 1 for calling the OmpiCluster obj's underlying member method code with example usage: obj.is_env_present(cls) and returns: unknown