import os, time ,requests

def network_test():
    try:
        html = requests.get("https://www.baidu.com",timeout=5)
        print("{} network 200 , ok".format(time.ctime()))
        return True
    except:
        print("{} network 403 , down".format(time.ctime()))
        return False
 
def network_restart():
    print("重启en0")
    return True

def main():
    i = 0
    while(1):
        if not network_test():
            i +=1
            print(i)
            time.sleep(3)
        else:
            time.sleep(10)
        if (i > 2):
            network_restart()
            time.sleep(10)
            i = 0
if __name__ == "__main__":
     main()