#Three lines to make our compiler able to draw:

import sys

import matplotlib

matplotlib.use('Agg')

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import matplotlib.pyplot as plt

import numpy as np

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#plot 1:

x = np.array([0, 1, 2, 3])

y = np.array([3, 8, 1, 10])

​

plt.subplot(1, 2, 1)

plt.plot(x,y)

plt.title("SALES")

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#plot 2:

x = np.array([0, 1, 2, 3])

y = np.array([10, 20, 30, 40])

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plt.subplot(1, 2, 2)

plt.plot(x,y)

plt.title("INCOME")

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plt.suptitle("MY SHOP")

plt.show()

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#Two  lines to make our compiler able to draw:

plt.savefig(sys.stdout.buffer)

sys.stdout.flush()

​