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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 activationFunctionASIG(self, x):
 """ Determine the activation of a node based on that nodes net input. """

        def act(v):
            if   v < -15.0: return 0.0
            elif v >  15.0: return 1.0
            else: return 1.0 / (1.0 + Numeric.exp(-v))
        return Numeric.array(list(map(act, x)), 'f')