code: def test_runtime_env_with_pip_config(start_cluster):
      @ray.remote(
          runtime_env={
              "pip": {
                  "packages": ["pip-install-test==0.5"],
                  "pip_version": "==20.2.3",
              }
          }
      )
      def f():
          import pip
  
          return pip.__version__
  
      assert ray.get(f.remote()) == "20.2.3"
  
file_path: ray/python/ray/tests/test_runtime_env_conda_and_pip_4.py
imports: import os
  import pytest
  import sys
  from ray._private.runtime_env.pip import PipProcessor
  import ray
label_desc: Use image node_id 4 for calling a global function with example usage: test_runtime_env_with_pip_config(start_cluster) and returns: pip