def test_pandas_confusion_cm_stats_animals(self): y_true = ['rabbit', 'cat', 'rabbit', 'rabbit', 'cat', 'dog', 'dog', 'rabbit', 'rabbit', 'cat', 'dog', 'rabbit'] y_pred = ['cat', 'cat', 'rabbit', 'dog', 'cat', 'rabbit', 'dog', 'cat', 'rabbit', 'cat', 'rabbit', 'rabbit'] print("y_true: %s" % y_true) print("y_pred: %s" % y_pred) cm = ConfusionMatrix(y_true, y_pred) assert isinstance(cm, pdml.confusion_matrix.LabeledConfusionMatrix) assert isinstance(cm.stats(), OrderedDict) assert cm.population == len(y_true) # 12 cm.print_stats() cm_stats = cm.stats() # noqa assert cm.binarize("cat").TP == cm.get("cat") # cm.get("cat", "cat") assert cm.binarize("cat").TP == 3 assert cm.binarize("dog").TP == cm.get("dog") # 1 assert cm.binarize("rabbit").TP == cm.get("rabbit") # 3
def test_pandas_confusion_cm_binarize(self): y_true = ['rabbit', 'cat', 'rabbit', 'rabbit', 'cat', 'dog', 'dog', 'rabbit', 'rabbit', 'cat', 'dog', 'rabbit'] y_pred = ['cat', 'cat', 'rabbit', 'dog', 'cat', 'rabbit', 'dog', 'cat', 'rabbit', 'cat', 'rabbit', 'rabbit'] cm = ConfusionMatrix(y_true, y_pred) assert isinstance(cm, pdml.confusion_matrix.LabeledConfusionMatrix) print("Confusion matrix:\n%s" % cm) select = ['cat', 'dog'] print("Binarize with %s" % select) binary_cm = cm.binarize(select) print("Binary confusion matrix:\n%s" % binary_cm) assert cm.sum() == binary_cm.sum()