def content_range(self, length):
        range = self.range_for_length(length)
        if range is None:
            return None
        return ContentRange(range[0], range[1], length)
Provides a uniform way of hashing URLs
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/webob_0_9/webob/byterange.py/Range.content_range--crossover with--dataset/ETHPy150Open benoitc/restkit/doc/sitemap_gen.py/URL.MakeHash