def list_donors(cursor):
        cursor.execute("SELECT * FROM Donor;")
        donor_list = cursor.fetchall()
        if len(donor_list) < 1:
            print("\n No entry found\n")
            input("\n Press (ENTER) to go back")
            clear()
            return None
        else:
            donor_object_list = []
            for l in donor_list:

                next_donor = Donor()
                next_donor.uniqueid = l[0]
                next_donor.name = l[1]
                next_donor.weight = str(l[2])
                next_donor.gender = l[3]
                next_donor.dateofbirth = datetime.date.strftime(
                    l[4], "%Y.%m.%d")
                next_donor.lastdonationdate = datetime.date.strftime(
                    l[5], "%Y.%m.%d")
                next_donor.wassick = l[6]
                next_donor.bloodtype = l[7]
                next_donor.expofid = datetime.date.strftime(l[8], "%Y.%m.%d")
                next_donor.hemoglobin = l[9]
                next_donor.emailaddress = l[-2]
                next_donor.mobilnumber = str(l[-1])
                next_donor.age = next_donor.donor_age()
                donor_object_list.append(next_donor)

            sort_by_input = input(
                "Please choose the criteria by which you would like to sort the list: "
                "\n\n(ENTER) or (1) by name\n(2) by weight\n(3) by gender\n(4) by birth date"
                "\n(5) by date of last donation\n(6) by health status in last month"
                "\n(7) by ID or Passport number\n(8) by expiration date of ID"
                "\n(9) by blood type\n(10) by hemoglobin\n(11) by e-mail address"
                "\n(12) by mobile number\n(13) by age\n(0) Cancel\n\n> ")
            clear()

            if sort_by_input == "":
                sort_by_input = "1"
            if sort_by_input.isdigit() and int(sort_by_input) in range(1, 14):
                DonorManagerDB.print_sorted_donor_list(donor_object_list,
                                                       sort_by_input)
                return None
            elif sort_by_input == "0":
                clear()
                return None

            else:
                print(
                    "\n\t\t! ! !  Please choose from the given numbers.  ! ! !\t\t\n "
                )
                time.sleep(1.5)
                clear()
    def list_donors():
        with open("Data/donors.csv", "r") as f:
            donor_list = list(csv.reader(f))
        del (donor_list[0])
        if len(donor_list) < 1:
            print("\n No entry found\n")
            input("\n Press (ENTER) to go back")
            clear()
            return None
        else:
            donor_object_list = []
            for l in donor_list:
                next_donor = Donor()
                next_donor.name = l[0]
                next_donor.weight = l[1]
                next_donor.gender = l[2]
                next_donor.dateofbirth = l[3]
                next_donor.lastdonationdate = l[4]
                next_donor.wassick = l[5]
                next_donor.uniqueid = l[6]
                next_donor.expofid = l[7]
                next_donor.bloodtype = l[8]
                next_donor.hemoglobin = l[9]
                next_donor.emailaddress = l[-2]
                next_donor.mobilnumber = l[-1]
                next_donor.age = next_donor.donor_age()
                donor_object_list.append(next_donor)

            sort_by_input = input(
                "Please choose the criteria by which you would like to sort the list: "
                "\n\n(ENTER) or (1) by name\n(2) by weight\n(3) by gender\n(4) by birth date"
                "\n(5) by date of last donation\n(6) by health status in last month"
                "\n(7) by ID or Passport number\n(8) by expiration date of ID"
                "\n(9) by blood type\n(10) by hemoglobin\n(11) by e-mail address"
                "\n(12) by mobile number\n(13) by age\n(0) Cancel\n\n> "
            )
            clear()

            if sort_by_input == "":
                sort_by_input = "1"
            if sort_by_input.isdigit() and int(sort_by_input) in range(1, 14):
                DonorManager.print_sorted_donor_list(donor_object_list, sort_by_input)
                return None
            elif sort_by_input == "0":
                clear()
                return None

            else:
                print("\n\t\t! ! !  Please choose from the given numbers.  ! ! !\t\t\n ")
                time.sleep(1.5)
                clear()