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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 dump_credibilities(self, output):
 """Dump credibilities of all products. Args: output: a writable object. """

        for p in self.products:
            json.dump({
                "product_id": p.name,
                "credibility": self.credibility(p)
            }, output)
            output.write("\n")