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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 getSpec(cls):
 """ Return the Spec for TemporalPoolerRegion. The parameters collection is constructed based on the parameters specified by the various components (poolerSpec and otherSpec) """

    spec = cls.getBaseSpec()
    p, o = _getAdditionalSpecs()
    spec["parameters"].update(p)
    spec["parameters"].update(o)

    return spec