code: def test_footer_private(wandb_init, check_output_fn):
      run = wandb_init()
      run.log(dict(_d=2))
      run.log(dict(_b=2, _d=8))
      run.log(dict(_a=1, _b=2))
      run.log(dict(_a=3))
      run.finish()
      check_output_fn(exp_summary=[], exp_history=[])
  
file_path: wandb/tests/pytest_tests/system_tests/test_core/test_footer.py
imports: import re
  import numpy
  import pytest
  import wandb
label_desc: Use image node_id 4 for calling a global function with example usage: test_footer_private(wandb_init, check_output_fn) without return types