human
I am working on the file "01-IPythonHintsAndTips.ipynb".
The first task is:
Running notebook servers
This document describes how you can secure a notebook server and how to run it on a public interface:
http://ipython.org/ipython-doc/rel-1.1.0/interactive/public_server.html
Markdown formatting in dynamic output display
http://catherinedevlin.blogspot.com/2013/06/easy-html-output-in-ipython-notebook.html  
For this to work, you first have to install the Python markdown package (assuming you have the pip python package installer):
pip install markdown
Use the following function to render a Python string in markdown syntax to display in IPython:
Can you write Python program for it?

=====
Write me a the Python program you requested?
assistant
#Here is the Python program you requested.

import markdown
class MD(str):
    def _repr_html_(self):
        return markdown.markdown(self)

import math
a = 2
MD("""
Dynamic demonstration
--------------
This is a mixture of markdown **and** html:<br>
The square root of {0} <font color="green">used to be</font> somewhere near {1}""".format(a,math.sqrt(a)))