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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 sync_tunables(self, vault_client):
 """Synchtonizes any tunables we have set"""

        if not self.config:
            return

        a_prefix = self.tune_prefix
        if self.tune_prefix:
            a_prefix = "%s/" % self.tune_prefix

        v_path = "sys/mounts/%s%s/tune" % (a_prefix, self.path)
        a_obj = self.config.copy()
        if 'description' in a_obj:
            del a_obj['description']

        t_resp = vault_client.write(v_path, **a_obj)
        if t_resp and 'errors' in t_resp and t_resp['errors']:
            e_msg = "Unable to update tuning info for %s" % self
            raise aomi_excep.VaultData(e_msg)