def host(self):
        return self.environ.get('HTTP_HOST', self.environ.get('SERVER_NAME'))
Translate a slice's attributes into numerical attributes.
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Paste-2.0.1/paste/wsgiwrappers.py/WSGIRequest.host--crossover with--dataset/ETHPy150Open mila-udem/fuel/fuel/utils/__init__.py/Subset.slice_to_numerical_args