#!/usr/bin/env python
# coding: utf-8

# # New Chapter
# ## Section
# * item *italicised* and **bold**

# In[3]:

def f(x):
    return x**2


# In[2]:


f(3)


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get_ipython().system('jupyter notebook list')


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get_ipython().run_line_magic('lsmagic', '')


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get_ipython().system('pwd')


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get_ipython().run_line_magic('pwd', '')


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pwd


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get_ipython().run_cell_magic('timeit', '', 'for i in range(1000):\n    i**2\n')


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get_ipython().run_cell_magic('latex', '', '\\begin{equation}\n   x = \\frac{1}{q}\n\\end{equation}    \n')


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