#should not be included in tags, but everything else should except last cell
import numpy as np
import matplotlib
import matplotlib.pyplot as plt
%matplotlib inline
a = np.array([1,2,3,4,5,6])
a
array([1, 2, 3, 4, 5, 6])
plt.plot(a,a)
[<matplotlib.lines.Line2D at 0x7fe8b752bef0>]
b = np.array([1,4,9,16,25,36])
plt.plot(a,b)
[<matplotlib.lines.Line2D at 0x7fe8b750f518>]