In [1]:

    

import showast


    

In [2]:

    

%%showast
print 1 + 2


    

In [3]:

    

%%showast
a = 1
b = a + 2
b /= 2.


    

In [4]:

    

%%showast
x.y.z().t


    

In [5]:

    

%%showast
def abc():
    for x in 'abc':
        print x
    return 0


    

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%%showast
a, b = [x for x in y if x.z]


    

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%%showast
@decorator()
def decorated():
    import time
    yield time.time()


    

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# showast can also be used to visualize inspectable objects

from showast import show_source

import antigravity
show_source(antigravity)


    

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import random
show_source(random.choice)


    

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import contextlib
show_source(contextlib.closing.__enter__)
show_source(contextlib.closing.__exit__)


    

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# styling options can also be set

from showast import Settings
Settings['font'] = 'Century'
Settings['shape'] = 'oval'
Settings['nonterminal_color'] = '#7733AA'


    

In [12]:

    

%%showast
def add(x, y):
    return x + y


    

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# nltk and pillow can be used as an alternate rendering engine

from showast import Renderers
Settings['renderer'] = Renderers.nltk

# reset styling:
Settings['font'] = 'courier'
Settings['shape'] = 'none'
Settings['nonterminal_color'] = '#004080'


    

In [14]:

    

%%showast
while b != 0:
    if a > b:
        a = a - b
    else:
        b = b - a
print a