Python題目：尋找指定區間素數

Python題目：尋找指定區間素數

def prime_number(a,b):
	flag = 0
	for i in range(a, b+1):
		for j in range(2,i):
			if i%j == 0:
				flag = 1
				break
		if i!=1 and flag == 0:
			print(i)
		else:flag = 0

a = int(input("請輸入下限a="))
b = int(input("請輸入上限b="))
if a<b:
	prime_number(a,b)
else:
	prime_number(b,a)