Ejemplo n.º 1
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def test_non_meta_estimators(name, Estimator, check):
    # Common tests for non-meta estimators
    with ignore_warnings(category=(DeprecationWarning, ConvergenceWarning,
                                   UserWarning, FutureWarning)):
        estimator = Estimator()
        set_checking_parameters(estimator)
        check(name, estimator)
def test_check_estimator_clones():
    # check that check_estimator doesn't modify the estimator it receives
    from sklearn.datasets import load_iris
    iris = load_iris()

    for Estimator in [GaussianMixture, LinearRegression,
                      RandomForestClassifier, NMF, SGDClassifier,
                      MiniBatchKMeans]:
        with ignore_warnings(category=FutureWarning):
            # when 'est = SGDClassifier()'
            est = Estimator()
        set_checking_parameters(est)
        set_random_state(est)
        # without fitting
        old_hash = joblib.hash(est)
        check_estimator(est)
        assert_equal(old_hash, joblib.hash(est))

        with ignore_warnings(category=FutureWarning):
            # when 'est = SGDClassifier()'
            est = Estimator()
        set_checking_parameters(est)
        set_random_state(est)
        # with fitting
        est.fit(iris.data + 10, iris.target)
        old_hash = joblib.hash(est)
        check_estimator(est)
        assert_equal(old_hash, joblib.hash(est))
Ejemplo n.º 3
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def test_estimators(estimator, check):
    # Common tests for estimator instances
    with ignore_warnings(category=(DeprecationWarning, ConvergenceWarning,
                                   UserWarning, FutureWarning)):
        set_checking_parameters(estimator)
        name = estimator.__class__.__name__
        check(name, estimator)
Ejemplo n.º 4
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def test_non_meta_estimators(name, Estimator, check):
    # Common tests for non-meta estimators
    with ignore_warnings(category=(DeprecationWarning, ConvergenceWarning,
                                   UserWarning, FutureWarning)):
        estimator = Estimator()
        set_checking_parameters(estimator)
        check(name, estimator)
Ejemplo n.º 5
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def test_non_meta_estimators():
    # input validation etc for non-meta estimators
    estimators = all_estimators()
    for name, Estimator in estimators:
        if issubclass(Estimator, BiclusterMixin):
            continue
        if name.startswith("_"):
            continue
        estimator = Estimator()
        # check this on class
        yield check_no_fit_attributes_set_in_init, name, Estimator

        for check in _yield_all_checks(name, estimator):
            set_checking_parameters(estimator)
            yield check, name, estimator
Ejemplo n.º 6
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def test_non_meta_estimators():
    # input validation etc for non-meta estimators
    estimators = all_estimators()
    for name, Estimator in estimators:
        if issubclass(Estimator, BiclusterMixin):
            continue
        if name.startswith("_"):
            continue
        estimator = Estimator()
        # check this on class
        yield check_no_attributes_set_in_init, name, estimator

        for check in _yield_all_checks(name, estimator):
            set_checking_parameters(estimator)
            yield check, name, estimator
Ejemplo n.º 7
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def test_non_meta_estimators(name, Estimator, check):
    # Common tests for non-meta estimators
    estimator = Estimator()
    set_checking_parameters(estimator)
    check(name, estimator)
def test_set_checking_parameters():
    with pytest.warns(DeprecationWarning, match="removed in version 0.24"):
        set_checking_parameters(DummyClassifier())
Ejemplo n.º 9
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def test_non_meta_estimators(name, Estimator, check):
    # Common tests for non-meta estimators
    estimator = Estimator()
    set_checking_parameters(estimator)
    check(name, estimator)