code: def test_get_config_env(self):
      value1 = str(uuid.uuid4())
      os.environ["TEST_VAR1"] = value1
      value2 = str(uuid.uuid4())
      os.environ["TEST_VAR2"] = value2
  
      config = model.get_config(
          os.path.join(
              os.path.dirname(os.path.realpath(__file__)),
              "test_config_env.yaml",
          )
      )
      self.assertEqual(config["test_key"], value1)
      self.assertEqual(config["test_section"]["test_key"], value2)
  
file_path: studio/tests/model_test.py
imports: import unittest
  import uuid
  import os
  from studio import model
  from studio.experiments.experiment import create_experiment
  from studio.dependencies_policies.studio_dependencies_policy import StudioDependencyPolicy
label_desc: Use image node_id 2 for calling the ModelTest obj's underlying member method code with example usage: obj.test_get_config_env() without return types