Using call outside method

 using (var wc = new System.Net.WebClient())
                {
                    string contents = wc.DownloadString("some-site-with-data.com/file.txt");
                    string int_to_string = randomly_int(1, 100).ToString();
                    contents = contents + int_to_string;
                    WriteFile(contents);
                }

 private static void WriteFile(string data)
        {
            string path = System.IO.Directory.GetCurrentDirectory() + "\\log.txt";
            System.IO.File.WriteAllText(path,data);
        }

private static int randomly_int(int first, int second)
        {
            System.Random rnd = new Random();
            int new_int = rnd.Next(first, second);
            return new_int;
        }