code: def test_multiproc_default(relay_server, wandb_init):
      with relay_server() as relay:
          run = wandb_init()
          train(run, 0)
          run.finish()
  
      summary = relay.context.get_run_summary(run.id)
      assert summary["val"] == 3
      assert summary["val2"] == 1
      assert summary["mystep"] == 3
  
file_path: wandb/tests/pytest_tests/system_tests/test_core/test_mp_full.py
imports: import importlib
  import sys
  import time
  import pytest
  import wandb
  from wandb.errors import UsageError
label_desc: Use image node_id 2 for calling a global function with example usage: test_multiproc_default(relay_server, wandb_init) without return types