ThinkPython/lumpy_demo4.py at master · bas20150622/ThinkPython · GitHub

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"""This module contains code from
Think Python by Allen B. Downey
http://thinkpython.com

Copyright 2012 Allen B. Downey
License: GNU GPLv3 http://www.gnu.org/licenses/gpl.html

"""

from lumpy_demo import *

def histogram(s):
    d = dict()
    for c in s:
        if c not in d:
            d[c] = 1
        else:
            d[c] += 1
    return d

def invert_dict(d):
    inv = dict()
    for key in d:
        val = d[key]
        if val not in inv:
            inv[val] = [key]
        else:
            inv[val].append(key)
    return inv

from swampy.Lumpy import Lumpy

lumpy = Lumpy()
lumpy.make_reference()

hist = histogram('parrot')
inverse = invert_dict(hist)

lumpy.object_diagram()
print_diagram(lumpy, 'lumpydemo4.eps')