如何使用Python检测素数实例说明?

Question

如何使用Python检测素数实例说明

Answer 1

num = int(input("please enter the number："))
for i in range(2, num):
if num % i == 0:
print(" %d is not a prime number！" % num)
break
else:
print(" %d is a prime number！" % num)