code: def public_copy(self):
          
          return self.__class__(
              chain_code=self.chain_code,
              depth=self.depth,
              parent_fingerprint=self.parent_fingerprint,
              child_number=self.child_number,
              public_pair=self.public_key.to_public_pair(),
              network=self.network)
docs: Clone this wallet and strip it of its private information.