#apply styles to notebook (rather than doing it locally 
# via the profile custom.css file)
from IPython.core.display import HTML
css_file = 'media/style.css'
HTML(open(css_file, "r").read())

#some Python code
range(0,20)

from IPython.display import YouTubeVideo
# a talk about IPython at Sage Days at U. Washington, Seattle.
# Video credit: William Stein.
YouTubeVideo('QTXyXuqfBLA')

import matplotlib.pyplot as plt
import numpy as np
%matplotlib inline
x = np.linspace(0, 3*np.pi, 500)
plt.plot(x, np.sin(x**2))
plt.title('chirp chirp');