code: def step_all(self):
      import os
      from metaflow import current
  
      if current.task_id.startswith("control-"):
          return
  
      assert os.environ.get("secret_1") == "Pizza is a vegetable."
      assert os.environ.get("SECRET_2") == "How do eels reproduce?"
  
imports: from metaflow_test import MetaflowTest, ExpectationFailed, steps, tag
label_desc: Use image node_id 1 for calling the SecretsDecoratorTest obj's underlying member method code with example usage: obj.step_all() without return types