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import matplotlib.pyplot as plt
# creating plotting data
xaxis, yaxis =[1, 4, 9, 16, 25, 36, 49, 64, 81, 100], [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
# plotting
plt.plot(xaxis, yaxis)
# saving the file.Make sure you
# use savefig() before show().
plt.savefig("squares.png")
plt.show()
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import matplotlib.pyplot as plt
plt.figure()
plt.plot([1,2,3],[1,2,3])
plt.savefig("out.png")
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import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(-1, 1, 100)
y = x**2
fig, ax = plt.subplots()
ax.plot(x, y)
fig.savefig('fig1.pdf')
plt.show()
fig.savefig('fig2.pdf')