@property
    def P(self):
        return self._P
When a file containing an error is imported in a function wrapped by
dataset/ETHPy150Open rlabbe/filterpy/filterpy/kalman/mmae.py/MMAEFilterBank.P--crossover with--dataset/ETHPy150Open django/django/tests/utils_tests/test_autoreload.py/TestFilenameGenerator.test_check_errors