@property
    def content_length(self):
        return int(self.environ.get('CONTENT_LENGTH') or -1)
FIXME should make this class a dict-like (or subclass?)
dataset/ETHPy150Open adampresley/bottlepy-bootstrap/app/bottle.py/BaseRequest.content_length--crossover with--dataset/ETHPy150Open meejah/txtorcon/txtorcon/addrmap.py/AddrMap.find