code: def __init__(self, *args, **kwargs):
      super().__init__(*args, **kwargs)
      assert os.environ["key1"] == "value1"
      assert os.environ["key2"] == "value2"
  
imports: import os
  from jina import Executor
label_desc: Use image node_id 1 to create a new EnvChecker object from inherited base classes: Executor with example: obj = EnvChecker()