code: def update_snapshot_policy(self, name, policy):
      
      return self._put("snapshots/policies/%s" % name, ApiSnapshotPolicy, data=policy,
          api_version=6)
docs: Update a snapshot policy.
  
      @param name: The name of the snapshot policy to update.
      @param policy: The modified snapshot policy.
      @return: The updated snapshot policy.
      @since: API v6