In [2]:
import matplotlib.pyplot as plt
%matplotlib inline

In [19]:
x = np.arange(1,10,0.1)

In [20]:
y = -(x-5) ** 2 + 10

In [21]:
plt.plot(x, y)


Out[21]:
[<matplotlib.lines.Line2D at 0x106c07810>]

In [ ]: