code: def find_testfiles():
      dp_repo = Path(__file__).parent.parent
      all_tests = {
          str(fp.relative_to(dp_repo)).replace(os.sep, "/")
          for fp in (dp_repo / "tests").glob("**/test_*.py")
      }
      _log.info("Found %i tests in total.", len(all_tests))
      return all_tests
  
file_path: pymc/scripts/check_all_tests_are_covered.py
imports: import itertools
  import logging
  import os
  from pathlib import Path
  import pandas
  import yaml
label_desc: Use image node_id 1 for calling a global function with example usage: find_testfiles() and returns: all_tests