def _headers__get(self):
        if self._headers is None:
            self._headers = EnvironHeaders(self.environ)
        return self._headers
Fill inputted tensor with the assigned value.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/webob-1.2.3/webob/request.py/BaseRequest._headers__get--crossover with--dataset/ETHPy150Open rizar/attention-lvcsr/libs/Theano/theano/tensor/var.py/_tensor_py_operators.fill