display a list of tour items retrieved from a url in swift

main.swift
import UIKit

struct Tour: Codable {
    let title: String
    let description: String
}

class ViewController: UIViewController, UITableViewDataSource {

    var tours: [Tour] = []

    @IBOutlet weak var tableView: UITableView!

    override func viewDidLoad() {
        super.viewDidLoad()

        // Set the tableview datasource
        tableView.dataSource = self

        // Retrieve tours from API
        let url = URL(string: "https://example.com/api/tours")!
        var request = URLRequest(url: url)
        request.setValue("application/json", forHTTPHeaderField: "Content-Type")

        let session = URLSession.shared
        let task = session.dataTask(with: request, completionHandler: { data, response, error in
            guard let data = data else {
                print("Error retrieving data")
                return
            }

            if let tours = try? JSONDecoder().decode([Tour].self, from: data) {
                DispatchQueue.main.async {
                    self.tours = tours
                    self.tableView.reloadData()
                }
            }
        })

        task.resume()
    }

    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return tours.count
    }

    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: "TourCell", for: indexPath) as! TourCell

        // Configure the cell with tour data
        let tour = tours[indexPath.row]
        cell.titleLabel.text = tour.title
        cell.descriptionLabel.text = tour.description

        return cell
    }
}

class TourCell: UITableViewCell {
    @IBOutlet weak var titleLabel: UILabel!
    @IBOutlet weak var descriptionLabel: UILabel!
}
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