In [ ]:

    

# %%writefile foo.py
print 'Hello world'


    

In [5]:

    

%run foo


    

    




Hello world

In [3]:

    

%%bash
echo "hello from $BASH"


    

    




hello from /bin/bash

In [7]:

    

from IPython.display import display
from ipywidgets import widgets

w = widgets.Dropdown(
    options=['1', '2', '3'],
    value='2',
    description='Number:',
)
display(w)


    

In [9]:

    

import sys


    

In [ ]:

    

sys.