adding all files done so far

bayes-learning/test.py

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+import matplotlib.pyplot as plt
+import numpy as np
+import matplotlib.colors
+
+x = np.linspace(-3, 3)
+X, Y = np.meshgrid(x, x)
+Z = np.exp(-(X**2 + Y**2))
+fig, (ax, ax2) = plt.subplots(ncols=2)
+
+colors = ["red", "orange", "gold", "limegreen", "k",
+          "#550011", "purple", "seagreen"]
+
+ax.set_title("contour with color list")
+contour = ax.contourf(X, Y, Z, colors=colors)
+
+ax2.set_title("contour with colormap")
+cmap = matplotlib.colors.ListedColormap(colors)
+contour = ax2.contourf(X, Y, Z, cmap=cmap)
+fig.colorbar(contour)
+
+plt.show()