a3-3.swift

func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    // ....................
    let photo = self.photos[indexPath.row]
    //Wrap the date
    let dateFormateer = DateFormatter()
    dateFormateer.dateFormat = "yyyy-MM-dd"
    cell.dateLabel.text = dateFormateer.string(from: photo.created_at)
    //.....................
}
  
func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
    return self.photos.count
}