testscript

import socket

def test():
    for f in ["ads.csv","fraud.csv"]:
        output = open("result_%s" % f,"w")
        allowed_cnt = 0
        blocked_cnt = 0
        unresolved_cnt = 0
        urls = sorted([x for x in open(f,"r").read().split("\n") if x !=""])
        for url in urls:
            try:
                ips = socket.getaddrinfo(url,0,0,0,0)
                if len([True for ip in ips if ip[-1][-2].startswith("127.0.0.") or ip[-1][-2] == "1.2.3.1" ]) > 0:
                    print("Blocked: %s" % url)
                    output.write("Blocked\t%s\n" % url)
                    blocked_cnt += 1
                else:
                    print("Allowed: %s" % url)
                    output.write("Allowed\t%s\n" % url)
                    allowed_cnt += 1
            except:
                print("Unresolved: %s" % url)
                output.write("Unresolved\t%s\n" % url)
                unresolved_cnt += 1
        r = "%s resolved, %s blocked, %s unresolved" % (allowed_cnt, blocked_cnt, unresolved_cnt)
        output.write("%s\n" % r)
        output.close()
        print(r)

test()