Hello, I got an error during pytest. Do you know how to solve the following error?
I am using python3.7 on MacOS Catalina.
=================================================== test session starts ====================================================
platform darwin -- Python 3.7.4, pytest-5.3.5, py-1.8.1, pluggy-0.13.1
rootdir: /Users/kfujii2/projects/Allen_injection_site_analysis/Reimann_etal/mouse_connectivity_models
collected 109 items
mouse_connectivity_models/mcmodels/core/tests/test_base.py ..... [ 4%]
mouse_connectivity_models/mcmodels/core/tests/test_experiment.py ....... [ 11%]
mouse_connectivity_models/mcmodels/core/tests/test_masks.py .......... [ 20%]
mouse_connectivity_models/mcmodels/core/tests/test_utils.py .. [ 22%]
mouse_connectivity_models/mcmodels/core/tests/test_voxel_model_api.py ........ [ 29%]
mouse_connectivity_models/mcmodels/core/tests/test_voxel_model_cache.py ........... [ 39%]
mouse_connectivity_models/mcmodels/models/homogeneous/tests/test_homogeneous_model.py ... [ 42%]
mouse_connectivity_models/mcmodels/models/homogeneous/tests/test_subset_selection.py ... [ 44%]
mouse_connectivity_models/mcmodels/models/voxel/tests/test_regionalized_model.py ....... [ 51%]
mouse_connectivity_models/mcmodels/models/voxel/tests/test_voxel_connectivity_array.py ................. [ 66%]
mouse_connectivity_models/mcmodels/models/voxel/tests/test_voxel_model.py .... [ 70%]
mouse_connectivity_models/mcmodels/regressors/nonnegative_linear/tests/test_base.py .F.. [ 74%]
mouse_connectivity_models/mcmodels/regressors/nonnegative_linear/tests/test_ridge.py .F. [ 77%]
mouse_connectivity_models/mcmodels/regressors/nonparametric/tests/test_kernels.py ....... [ 83%]
mouse_connectivity_models/mcmodels/regressors/nonparametric/tests/test_nadaraya_watson.py ............ [ 94%]
mouse_connectivity_models/mcmodels/tests/test_utils.py ...... [100%]
========================================================= FAILURES =========================================================
_______________________________________________ test_nonnegative_regression ________________________________________________
def test_nonnegative_regression():
# ------------------------------------------------------------------------
# test shape incompatibility
X, y = np.ones((10, 1)), np.ones((11, 1))
assert_raises(ValueError, nonnegative_regression, X, y)
# ------------------------------------------------------------------------
# test X.ndim != 2
X = np.linspace(-10, 10, 100)
y = 4*X
assert_raises(ValueError, nonnegative_regression, X, y)
# ------------------------------------------------------------------------
# test function output
X = X.reshape(-1, 1)
coef, res = nonnegative_regression(X, y)
assert_allclose(coef[0], 4.)
assert_allclose(res[0], 0.0, atol=1e-10)
# ------------------------------------------------------------------------
# test sample_weight
sample_weight = 1.0
coef, res = nonnegative_regression(X, y)
coef_sw, res_sw = nonnegative_regression(X, y, sample_weight)
assert_array_almost_equal(coef.ravel(), coef_sw)
assert_array_almost_equal(res, res_sw)
# ------------------------------------------------------------------------
# test sample_weight shape incompatibility
sample_weight = np.ones(11)
> assert_raises(ValueError, nonnegative_regression, X, y, sample_weight)
mouse_connectivity_models/mcmodels/regressors/nonnegative_linear/tests/test_base.py:67:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
/usr/local/Cellar/python/3.7.4_1/Frameworks/Python.framework/Versions/3.7/lib/python3.7/unittest/case.py:756: in assertRaises
return context.handle('assertRaises', args, kwargs)
/usr/local/Cellar/python/3.7.4_1/Frameworks/Python.framework/Versions/3.7/lib/python3.7/unittest/case.py:178: in handle
callable_obj(*args, **kwargs)
/usr/local/Cellar/python/3.7.4_1/Frameworks/Python.framework/Versions/3.7/lib/python3.7/unittest/case.py:201: in __exit__
self.obj_name))
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <unittest.case._AssertRaisesContext object at 0x1401bd8d0>
standardMsg = 'ValueError not raised by nonnegative_regression'
def _raiseFailure(self, standardMsg):
msg = self.test_case._formatMessage(self.msg, standardMsg)
> raise self.test_case.failureException(msg)
E AssertionError: ValueError not raised by nonnegative_regression
/usr/local/Cellar/python/3.7.4_1/Frameworks/Python.framework/Versions/3.7/lib/python3.7/unittest/case.py:135: AssertionError
____________________________________________ test_nonnegative_ridge_regression _____________________________________________
def test_nonnegative_ridge_regression():
# ------------------------------------------------------------------------
# test shape incompatibility
X, y = np.ones((10, 1)), np.ones((11, 1))
alpha = np.zeros(1)
assert_raises(ValueError, nonnegative_ridge_regression, X, y, alpha)
# ------------------------------------------------------------------------
# test X.ndim != 2
X = np.linspace(-10, 10, 100)
y = 4*X
assert_raises(ValueError, nonnegative_ridge_regression, X, y, alpha)
# ------------------------------------------------------------------------
# test incompatible alpha shape
X = X.reshape(-1, 1)
alpha = np.zeros(2)
assert_raises(ValueError, nonnegative_ridge_regression, X, y, alpha)
# ------------------------------------------------------------------------
# test sample_weight
alpha = np.arange(X.shape[1])
sample_weight = 1.0
coef, res = _solve_ridge_nnls(X, y.reshape(-1, 1), alpha, 'SLSQP')
coef_sw, res_sw = nonnegative_ridge_regression(X, y, alpha, sample_weight)
assert_array_almost_equal(coef.ravel(), coef_sw)
assert_array_almost_equal(res, res_sw)
# ------------------------------------------------------------------------
# test sample_weight shape incompatibility
sample_weight = np.ones(11)
> assert_raises(ValueError, nonnegative_ridge_regression, X, y, alpha, sample_weight)
mouse_connectivity_models/mcmodels/regressors/nonnegative_linear/tests/test_ridge.py:61:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
/usr/local/Cellar/python/3.7.4_1/Frameworks/Python.framework/Versions/3.7/lib/python3.7/unittest/case.py:756: in assertRaises
return context.handle('assertRaises', args, kwargs)
/usr/local/Cellar/python/3.7.4_1/Frameworks/Python.framework/Versions/3.7/lib/python3.7/unittest/case.py:178: in handle
callable_obj(*args, **kwargs)
/usr/local/Cellar/python/3.7.4_1/Frameworks/Python.framework/Versions/3.7/lib/python3.7/unittest/case.py:201: in __exit__
self.obj_name))
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <unittest.case._AssertRaisesContext object at 0x140350810>
standardMsg = 'ValueError not raised by nonnegative_ridge_regression'
def _raiseFailure(self, standardMsg):
msg = self.test_case._formatMessage(self.msg, standardMsg)
> raise self.test_case.failureException(msg)
E AssertionError: ValueError not raised by nonnegative_ridge_regression
/usr/local/Cellar/python/3.7.4_1/Frameworks/Python.framework/Versions/3.7/lib/python3.7/unittest/case.py:135: AssertionError
===================================================== warnings summary =====================================================
/usr/local/lib/python3.7/site-packages/sklearn/utils/deprecation.py:144
/usr/local/lib/python3.7/site-packages/sklearn/utils/deprecation.py:144: FutureWarning: The sklearn.linear_model.base module is deprecated in version 0.22 and will be removed in version 0.24. The corresponding classes / functions should instead be imported from sklearn.linear_model. Anything that cannot be imported from sklearn.linear_model is now part of the private API.
warnings.warn(message, FutureWarning)
/usr/local/lib/python3.7/site-packages/sklearn/utils/deprecation.py:144
/usr/local/lib/python3.7/site-packages/sklearn/utils/deprecation.py:144: FutureWarning: The sklearn.metrics.scorer module is deprecated in version 0.22 and will be removed in version 0.24. The corresponding classes / functions should instead be imported from sklearn.metrics. Anything that cannot be imported from sklearn.metrics is now part of the private API.
warnings.warn(message, FutureWarning)
-- Docs: https://docs.pytest.org/en/latest/warnings.html
======================================== 2 failed, 107 passed, 2 warnings in 1.55s =========================================