python案例-判断素数

  

from math import sqrt
def is_prime(num):
   for rea in range(2,int(sqrt(num)+1)):
       if num%rea==0:
           return False
   return True if num !=1 else False
print(is_prime(5))
结果:
True

  

原文地址:https://www.cnblogs.com/68xi/p/8546151.html