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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 _cost_method(self, *args, **kwargs):
 """Calculate positivity component of the cost This method returns 0 as the posivituty does not contribute to the cost. Returns ------- float zero """


        if 'verbose' in kwargs and kwargs['verbose']:
            print(' - Min (X):', np.min(args[0]))

        return 0.0