您可以使用累积值:
total = 0
for i in range(10):
total += int(input("
Enter price here: "))
grand_total = 18 * total / 100 + total
print("
The total amount will equal to", grand_total, "(with 18% V.A.T)")
Can Django models use MySQL functions?
Is there a way to force Django models to pass a field to a MySQL function every time the model data is read or loaded? To clarify what I mean in SQL, I want the Django model to produce something like ...