code: def runner():
      yield CliRunner(mix_stderr=False)
  
file_path: hail/hail/python/test/hailtop/hailctl/batch/test_submit.py
imports: import os
  import pytest
  import tempfile
  from typer.testing import CliRunner
  from hailtop.hailctl.batch import cli
label_desc: Use image node_id 1 for calling a global function with example usage: runner() without return types