numpy

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import numpy as np
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import matplotlib.pyplot as plt
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fig = plt.figure()
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ax = fig.add_subplot(projection='3d')
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X = np.arange(-5, 5, 0.15)
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Y = np.arange(-5, 5, 0.15)
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X, Y = np.meshgrid(X, Y)
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R = np.sqrt(X**2 + Y**2)
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Z = np.sin(R)
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ax.plot_surface(X, Y, Z, rstride=1, cstride=1, cmap='viridis')
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plt.show()
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