code: def _g() -> None:
      _f()
  
file_path: Ax/ax/utils/common/tests/test_testutils.py
imports: import io
  import sys
  from ax.utils.common.base import Base
  from ax.utils.common.testutils import TestCase
label_desc: Use image node_id 2 for calling a global function with example usage: _g() without return types