code: def findtestdir(path: StrPath | None = None) -> StrPath:
      return (
          path
          or os.path.dirname(os.path.dirname(__file__))
          or os.curdir
      )
  
file_path: cpython/Lib/test/libregrtest/findtests.py
imports: import os
  import sys
  import unittest
  from test import support
  from .filter import match_test, set_match_tests
  from .utils import StrPath, TestName, TestTuple, TestList, TestFilter, abs_module_name, count, printlist
label_desc: Use image node_id 1 for calling a global function with example usage: findtestdir(path) and returns: unknown