def start(self):
        """
        All the work going on here. To the Authority the right day and time
        format and finding the correct path of the file. The Application
        requires Mplayer to play the alarm sound. Please read which sounds
        are supported in page:
        http://web.njit.edu/all_topics/Prog_Lang_Docs/html/mplayer/formats.html
        """
        self.errors()
        try:
            alarm_day_name = calendar.day_name[calendar.weekday(
                self.now.year, self.now.month, int(self.alarm_day))]
        except ValueError:
            pass
        self.alarm_time.insert(0, self.alarm_day)
        self.alarm_time = ":".join(self.alarm_time)     # reset begin format
        if self.RUN_ALARM:
            os.system("clear")
            print("+" + "=" * 78 + "+")
            print("|" + " " * 30 + "CLI Alarm Clock" + " " * 33 + "|")
            print("+" + "=" * 78 + "+")
            print("| Alarm set at : %s %s" % (
                  alarm_day_name, self.alarm_time[3:]) + " " * (
                  62-len(alarm_day_name + self.alarm_time[2:])) + "|")
            print("| Sound file : %s" % self.song + " " * (64-len(
                self.song)) + "|")
            print("| Time : " + " " * 70 + "|")
            print("+" + "=" * 78 + "+")
            print("Press 'Ctrl + c' to cancel alarm ...")
            try:
                while self.RUN_ALARM:
                    start_time = time.strftime("%d:%H:%M:%S")
                    self.position(6, 10, self.color(
                        "green") + start_time[3:] + self.color("endc"))
                    time.sleep(1)
                    begin = start_time[:-3]
                    # if start_time[0] == '0':
                    #    begin = start_time[1:-3]
                    if begin == self.alarm_time:
                        self.position(6, 10, self.color(
                            "red") + start_time[3:-3] + self.color(
                                "endc") + " Wake Up !")
                        for wake in self.wakeup:
                            print(wake)
                        print("\nPress 'SPACE' to pause alarm ...\n")
                        if not self.alarm_attempts:
                            self.alarm_attempts = 5
                        else:
                            self.alarm_attempts = int(self.alarm_attempts)
                        for att in range(0, self.alarm_attempts):
                            print("Attempt %d\n" % (att + 1))
                            play = os.system("mplayer %s '%s'" % (
                                self.mplayer_options, self.song))
                            # catch if mplayer not installed
                            # if play return 0 all good
                            # 256=KeyboardInterupt
                            if play != 0 and play != 256:
                                MplayerNotInstalledException()
                                break
                        self.RUN_ALARM = False
            except KeyboardInterrupt:
                print("\nAlarm canceled!")
                self.RUN_ALARM = False
All the work going on here. To the Authority the right day and time
        format and finding the correct path of the file. The Application
        requires Mplayer to play the alarm sound. Please read which sounds
        are supported in page:
        http://web.njit.edu/all_topics/Prog_Lang_Docs/html/mplayer/formats.html