code: def mock_file_download_request(url):
      class MockedFileResponder:
          def __init__(self, url):
              self.url: str = url
  
          def json(self):
              if self.url == "urlForCodePath":
                  return {"codePath": "main2.py"}
  
          def iter_content(self, chunk_size):
              if self.url == "requirements":
                  return [b"numpy==1.19.5\n", b"wandb==0.12.15\n"]
              elif self.url == "main2.py":
                  return [
                      b"import numpy\n",
                      b"import wandb\n",
                      b"import time\n",
                      b"print('(main2.py) starting')\n",
                      b"time.sleep(1)\n",
                      b"print('(main2.py) finished')\n",
                  ]
  
      return 200, MockedFileResponder(url)
  
imports: import json
  import multiprocessing.pool
  import os
  import sys
  from unittest import mock
  from unittest.mock import MagicMock
  import pytest
  import wandb
  import wandb.sdk.launch._launch
  import wandb.sdk.launch._project_spec
  import yaml
  from wandb.apis import PublicApi
  from wandb.sdk.launch.agent.agent import LaunchAgent
  from wandb.sdk.launch.builder.build import _inject_wandb_config_env_vars
  from wandb.sdk.launch.builder.docker_builder import DockerBuilder
  from wandb.sdk.launch.errors import LaunchError
  from wandb.sdk.launch.utils import LAUNCH_DEFAULT_PROJECT, PROJECT_SYNCHRONOUS, pull_docker_image
  from wandb.sdk.lib import runid
  from tests.pytest_tests.unit_tests_old.utils import fixture_open, notebook_path
label_desc: Use image node_id 10 for calling a global function with example usage: mock_file_download_request(url) and returns: int,  MockedFileResponder, dict, list, list