第二大段啥意思啊各位

def Dayup(N):
dayup = 1
for i in range(365):
if i%7 in [1,2,3,4,5]:
dayup = dayup * (1 + N)
else:
dayup = dayup
print("年终值是：{:.2f}".format(dayup))



N = 0.001
for i in range(10):
print(N)
Dayup(N)

N += 0.001