Python Challenge 03 Solution

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#!/usr/bin/env python# -*- coding: UTF-8 -*- # http://www.pythonchallenge.com/pc/def/equality.html import re # the content of equality.txt is from the# source of equality.htmlwith open('equality.txt', 'r') as file1:    content = file1.read() # we just want the small letterprint ''.join(re.findall('[^A-Z]+[A-Z]{3}([a-z])[A-Z]{3}[^A-Z]+', content))