def __init__(self, urls, views):
        self.urls = [(re.compile(urls[i] % '^%s$'), urls[i + 1])
                     for i in xrange(0, len(urls), 2)]
        self.views = views
dataset/ETHPy150Open pallets/werkzeug/examples/webpylike/webpylike.py/WebPyApp.__init__/swapped operands of `%`