break_pep8.py

MAP = {",": ".", "!": "?", "(": ")", "{": "}", "[": "]", "<": ">", "@": "#",
       ";": ":", ".": ",", "?": "!", ")": "(", "}": "{", "]": "[", ">": "<",
       "#": "@", ":": ";"}
c_t = lambda x: ''.join(c.swapcase() for c in x.group(0)[::-1])
def twist(text):
    import re
    text = re.sub(r'[a-zA-Z]*', c_t, text)
    text = re.sub(r'\s+', ' ', text)
    text = re.sub(r'[0-9]', lambda x: str(9 - int(x.group(0))), text)
    text = re.sub('[!#$%&()*+,-./:;<=>?@[\]^_`{|}~]',
                  lambda x: MAP.get(x.group(0), x.group(0)), text)
    return text