Function is_thread_unsafe

Lib/test/libregrtest/single.py:57–61

(test)

def _parallelize_tests(suite, parallel_threads: int):
    def is_thread_unsafe(test):
        test_method = getattr(test, test._testMethodName)
        instance = test_method.__self__
        return (getattr(test_method, "__unittest_thread_unsafe__", False) or
                getattr(instance, "__unittest_thread_unsafe__", False))

    newtests: list[object] = []
    for test in suite._tests: