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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 parse_public_keys(self):
 """Parse SSH public keys into dictionaries."""

        public_keys = [formats.import_public_key(pk)
                       for pk in self.public_keys()]
        for pk, identity in zip(public_keys, self.identities):
            pk['identity'] = identity
        return public_keys