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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 build(self, continuous_fragility_discretization, steps_per_interval):
 """ Return a new FragilityModel instance, in which the values have been replaced with FragilityFunctionList instances. :param continuous_fragility_discretization: configuration parameter :param steps_per_interval: configuration parameter """

        newfm = copy.copy(self)
        for key, ffl in self.items():
            newfm[key] = ffl.build(self.limitStates,
                                   continuous_fragility_discretization,
                                   steps_per_interval)
        return newfm