لقد كتب الكود ب هذه الطريقه هل تجوز ام يوجد اي تعديلات

Grade = int(input("Enter your grade: "))

if Grade >= 0 and Grade <= 100:

    if Grade >= 90 and Grade <= 100:

        print("Excellent")

    elif Grade >= 80 and Grade <= 89:

        print("Very very good")

    elif Grade >= 70 and Grade <= 79:

        print(" Very good")

    elif Grade >= 60  and Grade <= 69:

        print("Good")

    elif Grade >= 50  and Grade <= 59:

        print("Acceptable")

    else:

        print("Failed")

else:

    print("Please try again")

    exit()