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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _compute_acq(self,x):
 """ Integrated Expected Improvement """

        means, stds = self.model.predict(x)
        fmins = self.model.get_fmin()
        f_acqu = 0
        for m,s,fmin in zip(means, stds, fmins):
            _, Phi, _ = get_quantiles(self.jitter, fmin, m, s)
            f_acqu += Phi
        return f_acqu/len(means)