Update classification_template.py #2
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srafay
requested changes
Jan 19, 2020
| plt.legend() | ||
| plt.show() | ||
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| X1, X2 = np.meshgrid(np.arange(start = X_set[:, 0].min() - 1, stop = X |
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Seems like a syntax error to me. Ending brackets are missing, aren't they?
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| X1, X2 = np.meshgrid(np.arange(start = X_set[:, 0].min() - 1, stop = X_set[:, 0].max() + 1, step = 0.01), | ||
| np.arange(start = X_set[:, 1].min() - 1, stop = X_set[:, 1].max() + 1, step = 0.01)) | ||
| plt.contourf(X1, X2, classifier.predict(np.array([X1.ravel(), X2.ravel()]).T).reshape(X1.shape), | ||
| alpha = 0.75, cmap = ListedColormap(('red', 'green'))) | ||
| plt.xlim(X1.min(), X1.max()) | ||
| plt.ylim(X2.min(), X2.max()) | ||
| for i, j in enumerate(np.unique(y_set)): | ||
| plt.scatter(X_set[y_set == j, 0], X_set[y_set == j, 1], | ||
| c = ListedColormap(('red', 'green'))(i), label = j) | ||
| plt.title('Classifier (Training set)') | ||
| plt.xlabel('Age') | ||
| plt.ylabel('Estimated Salary') | ||
| plt.legend() | ||
| plt.show() | ||
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This code is here so that we can visualize the classifier results on training set. Why do you want to remove this code block?
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