In [4]:
%matplotlib inline
import matplotlib.pyplot as plt
import numpy as np

See it's not that hard...


In [3]:
a = np.array([1,2,3,4,5])
print a*2


[ 2  4  6  8 10]

In [5]:
plt.plot(a)


Out[5]:
[<matplotlib.lines.Line2D at 0x10de00150>]

In [ ]: