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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 information_content(self):
 """Return the total information content of the motif. Return ------ ic : float Motif information content. """

        ic = 0
        for row in self.pwm:
            ic += 2.0 + np.sum([row[x] * log(row[x])/log(2) for x in range(4) if row[x] > 0])
        return ic