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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 predict(self, X):
 """Predict count for samples in X. Parameters X : array-like, shape = [n_samples, n_features] Returns ------- C : array, shape = [n_samples,] Predicted count for each sample """

        X_ = self._check_array(X)
        return exp(dot(X_, self._coef))