def freeze(self):
        # we explicitly set the length to a list of the *encoded* response
        # iterator.  Even if the implicit sequence conversion is disabled.
        self.response = list(self.iter_encoded())
        self.headers['Content-Length'] = str(sum(map(len, self.response)))
Return the least-square fit to the data.
dataset/ETHPy150Open Eforcers/gae-flask-todo/lib/werkzeug/wrappers.py/BaseResponse.freeze--crossover with--dataset/ETHPy150Open sympy/sympy/sympy/matrices/matrices.py/MatrixBase.solve_least_squares