def sanitizedFilenameIncludeGuard(absFileName):
    # Use relative path to ensure files are identical across build directories
    relFileName = os.path.relpath(absFileName)
    return "__CPPML_TRANSFORMED_" + "".join(['_' if not x.isalnum() else x for x in relFileName])
Test that the correct previous version is found for a File.
dataset/ETHPy150Open ufora/ufora/ufora/scripts/processSourceCode.py/sanitizedFilenameIncludeGuard--crossover with--dataset/ETHPy150Open mozilla/addons-server/src/olympia/devhub/tests/test_utils.py/TestValidationAnnotatorUnlisted.test_find_file_prev_version