code: def run():
      import ray
      import os
  
      ray.init(
          runtime_env={
              "env_vars": {
                  "TEST_SUBPROCESS_JOB_CONFIG_ENV_VAR": "SHOULD_BE_OVERRIDEN"
              }
          },
      )
  
      @ray.remote
      def foo():
          return "bar"
  
      ray.get(foo.remote())
      print(os.environ.get("TEST_SUBPROCESS_JOB_CONFIG_ENV_VAR", None))
  
label_desc: Use image node_id 1 for calling a global function with example usage: run() and returns: str