def test_variables_not_none(): """Tests _variables_not_none method.""" names = ["a", "b", "c"] values = [1, 2, 3] Classifier._variables_not_none(names, values)
def test_valid_input_types_is_str_throws_wrong_type(): """Test _valid_input_types_is_str.""" h, j, v, z = [1 for _ in range(4)] with pytest.raises(ValueError): Classifier._valid_input_types_is_str(h, j, v, z)
def test_classify_image_mean_var_file(): """Classify an image from files using mean and variance.""" local = os.path.dirname(os.path.abspath(__file__)) example.get_sample(local) h, j, v, z = [os.path.join(local, f"{b}.fits") for b in "hjvz"] Classifier.classify(h=h, j=j, v=v, z=z, out_dir=local, out_type="mean_var") outs = dh.get_expected_morpheus_output(out_type="mean_var") for k in outs: np.testing.assert_allclose( outs[k], fits.getdata(os.path.join(local, f"{k}.fits")), atol=1e-5, err_msg=f"{k} failed comparison", ) os.remove(os.path.join(local, f"{k}.fits")) for b in "hjvz": os.remove(os.path.join(local, f"{b}.fits"))
def test_arrays_same_size(): """Tests _arrays_same_size method.""" shape = (10, 10) arrs = [np.zeros(shape) for _ in range(3)] Classifier._arrays_same_size(arrs)
def test_variables_not_none_throws(): """Tests _variables_not_none, throws ValueError.""" names = ["a", "b", "c"] values = [1, 2, None] with pytest.raises(ValueError): Classifier._variables_not_none(names, values)
def test_valid_input_types_is_str_throws_mixed(): """Test _valid_input_types_is_str.""" h, j = ["" for _ in range(2)] v, z = [np.zeros([10]) for _ in range(2)] with pytest.raises(ValueError): Classifier._valid_input_types_is_str(h, j, v, z)
def test_validate_parallel_params_raises_single_cpu(): """Test _validate_parallel_params. Throws ValueError for passing a single gpu. """ cpus = 1 with pytest.raises(ValueError): Classifier._validate_parallel_params(cpus=cpus)
def test_arrays_same_size_throws(): """Tests _arrays_same_size, throws ValueError.""" shape = (10, 10) arrs = [np.zeros(shape) for _ in range(3)] arrs.append(np.zeros((20, 20))) with pytest.raises(ValueError): Classifier._arrays_same_size(arrs)
def test_make_runnable_file(): """Test _make_runnable_file.""" local = os.path.dirname(os.path.abspath(__file__)) Classifier._make_runnable_file(local) assert os.path.exists(os.path.join(local, "main.py")) os.remove(os.path.join(local, "main.py"))
def test_segmap_from_classified_fails(): """Test the segmap_from_classified method.""" data = dh.get_expected_morpheus_output() h, _, _, _ = example.get_sample() mask = np.zeros_like(h, dtype=np.int) mask[5:-5, 5:-5] = 1 with pytest.raises(ValueError): Classifier.segmap_from_classified(data, h, mask=mask, bkg_src_threshold=1.0)
def test_validate_parallel_params_raises_cpus_gpus(): """Test _validate_parallel_params. Throws ValueError for passing values for both cpus an gpus. """ gpus = [0] cpus = 0 with pytest.raises(ValueError): Classifier._validate_parallel_params(gpus=gpus, cpus=cpus)
def test_classify_mean_var_parallel_cpu(): """Classify an image in parallel with two cpus.""" local = os.path.dirname(os.path.abspath(__file__)) os.mkdir(os.path.join(local, "output")) out_dir = os.path.join(local, "output") example.get_sample(local) h, j, v, z = [os.path.join(local, f"{b}.fits") for b in "hjvz"] outs = dh.get_expected_morpheus_output(out_type="mean_var") classified = Classifier.classify( h=h, j=j, v=v, z=z, out_dir=out_dir, out_type="mean_var", cpus=2, parallel_check_interval=0.25, # check every 15 seconds ) for k in outs: np.testing.assert_allclose(outs[k], classified[k], atol=1e-5, err_msg=f"{k} failed comparison") shutil.rmtree(out_dir) for b in [h, j, v, z]: os.remove(b)
def test_standardize_img(): """Test _standardize_img method.""" img = np.random.normal(loc=1.0, scale=3.0, size=(10, 10, 10)) img = Classifier._standardize_img(img) np.testing.assert_allclose(np.mean(img), 0, atol=1e-07) np.testing.assert_allclose(np.var(img), 1, atol=1e-07)
def test_colorize_classified(): """Test colorize_classified.""" data = dh.get_expected_morpheus_output() expected_color = dh.get_expected_colorized_pngs()["no_hidden"] actual_color = Classifier.colorize_classified(data, hide_unclassified=False) actual_color = (actual_color * 255).astype(np.uint8) np.testing.assert_array_almost_equal(expected_color, actual_color)
def test_classify_image_rank_vote_in_mem(): """Classify an image in memory using rank vote.""" h, j, v, z = example.get_sample() expected_outs = dh.get_expected_morpheus_output() outs = Classifier.classify(h=h, j=j, v=v, z=z, out_dir=None) for k in outs: np.testing.assert_allclose(outs[k], expected_outs[k], err_msg=f"{k} failed comparison")
def test_catalog_from_classified(): """Test the catalog_from_classified method.""" classified = dh.get_expected_morpheus_output() h, _, _, _ = example.get_sample() segmap = dh.get_expected_segmap()["segmap"] expected_catalog = dh.get_expected_catalog()["catalog"] actual_catalog = Classifier.catalog_from_classified(classified, h, segmap) assert expected_catalog == actual_catalog
def test_colorize_classified_hidden(): """Test colorize_classified with hidden.""" classified = dh.get_expected_morpheus_output() expected_color = dh.get_expected_colorized_pngs()["hidden"] actual_color = Classifier.colorize_classified( classified, hide_unclassified=True ) actual_color = (actual_color * 255).astype(np.uint8) np.testing.assert_array_almost_equal(expected_color, actual_color)
def test_classify_image_mean_var(): """Classify an image from files using mean and variance.""" h, j, v, z = example.get_sample() outs = Classifier.classify(h=h, j=j, v=v, z=z, out_type="mean_var") expected_outs = dh.get_expected_morpheus_output(out_type="mean_var") for k in outs: np.testing.assert_allclose(outs[k], expected_outs[k], atol=1e-5, err_msg=f"{k} failed comparison")
def test_segmap_from_classified(): """Test the segmap_from_classified method.""" data = dh.get_expected_morpheus_output() h, _, _, _ = example.get_sample() mask = np.zeros_like(h, dtype=np.int) mask[5:-5, 5:-5] = 1 expected_segmap = dh.get_expected_segmap()["segmap"] actual_segmap = Classifier.segmap_from_classified(data, h, mask=mask) np.testing.assert_array_equal(expected_segmap, actual_segmap)
def test_variables_not_none_raises(): """Test _variables_not_none.""" with pytest.raises(ValueError): Classifier._variables_not_none(["good", "bad"], [1, None])
# Copyright 2018 Ryan Hausen # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in all # copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. # ============================================================================== """Simple classification example reading from disk.""" from morpheus.classifier import Classifier from morpheus.data import example # this saves the sample numpy arrays as FITS files in 'out_dir' example.get_sample(out_dir=".") h, j, v, z = [f"{band}.fits" for band in "hjvz"] morphs = Classifier.classify(h=h, j=j, v=v, z=z)
def test_valid_input_types_is_str_ndarray(): """Test _valid_input_types_is_str.""" h, j, v, z = [np.zeros([10]) for _ in range(4)] assert not Classifier._valid_input_types_is_str(h, j, v, z)
def test_valid_input_types_is_str_str(): """Test _valid_input_types_is_str.""" h, j, v, z = ["" for _ in range(4)] assert Classifier._valid_input_types_is_str(h, j, v, z)
def main(): args = _parse_args(sys.argv[1:]) if args.action == "None": Classifier.classify( h=args.h, j=args.j, v=args.v, z=args.z, batch_size=args.batch_size, out_dir=args.out_dir, gpus=args.gpus, cpus=args.cpus, ) elif args.action == "catalog": classified = Classifier.classify( h=args.h, j=args.j, v=args.v, z=args.z, batch_size=args.batch_size, out_dir=args.out_dir, gpus=args.gpus, cpus=args.cpus, ) segmap = Classifier.segmap_from_classified(classified, args.h, out_dir=args.out_dir) Classifier.catalog_from_classified( classified, args.h, segmap, out_file=os.path.join(args.out_dir, "colorized.png"), ) elif args.action == "segmap": classified = Classifier.classify( h=args.h, j=args.j, v=args.v, z=args.z, batch_size=args.batch_size, out_dir=args.out_dir, gpus=args.gpus, cpus=args.cpus, ) Classifier.segmap_from_classified(classified, args.h, out_dir=args.out_dir) elif args.action == "colorize": classified = Classifier.classify( h=args.h, j=args.j, v=args.v, z=args.z, batch_size=args.batch_size, out_dir=args.out_dir, gpus=args.gpus, cpus=args.cpus, ) Classifier.colorize_classified(classified, out_dir=args.out_dir) elif args.action == "all": classified = Classifier.classify( h=args.h, j=args.j, v=args.v, z=args.z, batch_size=args.batch_size, out_dir=args.out_dir, gpus=args.gpus, cpus=args.cpus, ) segmap = Classifier.segmap_from_classified(classified, args.h, out_dir=args.out_dir) Classifier.catalog_from_classified( classified, args.h, segmap, out_file=os.path.join(args.out_dir, "colorized.png"), ) Classifier.colorize_classified(classified, out_dir=args.out_dir)
# # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in all # copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. # ============================================================================== """Simple classification example on disk.""" from morpheus.classifier import Classifier from morpheus.data import example # this saves the sample numpy arrays as fits files in 'out_dir' example.get_sample(out_dir=".") h, j, v, z = [f"{band}.fits" for band in "hjvz"] Classifier.classify(h=h, j=j, v=v, z=z, out_dir=".")