from IPython.display import Image
Image(filename="austin-relax.png")

Image(filename="ipython-cli.png")

Image(filename="ipython-notebook.png")

# This is a cell
a = 'This '
print a + "is cell output"

%%ruby
puts "Hi #{RUBY_VERSION}"

%%bash
echo "hi from $BASH"

import numpy as np
import matplotlib.pyplot as plt
# don't forget the
# %matplotlib inline
x = np.linspace(0, 10, 20)
y = x ** 2
plt.plot(x,y)

# from http://scipy-lectures.github.io/packages/scikit-image/
import skimage
from skimage import io
import os
filename = os.path.join(skimage.data_dir, 'camera.png')
camera = skimage.io.imread(filename)
camera.view()
# image is displayed

(3 * camera).view()