def assertLogMatches(self, expected_regexp, msg=None):
    format = '%s: %%r was not found in log' % (msg or 'Regexp didn\'t match')
    self._AssertLogMatches(expected_regexp, False, format)
Similar to the cross validation leave-one-out estimator.
dataset/ETHPy150Open viewfinderco/viewfinder/backend/base/testing.py/LogMatchTestCase.assertLogMatches--crossover with--dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/sandbox/nonparametric/kernel_extras.py/SemiLinear.cv_loo