code: def __init__(self, server_config=None, omp_num_threads=None):
      self._version = "0.1"
      self._type = "env"
      self.server_config = server_config
      self.OMP_NUM_THREADS = omp_num_threads
  
imports: import json
  import hashlib
label_desc: Use image node_id 1 to create a new Env object  with example: obj = Env(server_config, omp_num_threads)