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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 getCountry(self, default=None):
 """Return the Country from the Physical or Postal Address """

        physical_address = self.getPhysicalAddress().get("country", default)
        postal_address = self.getPostalAddress().get("country", default)
        return physical_address or postal_address