需求分析:
import time file_name = "access.log" point = 0 while True: ips = {} f = open(file_name,encoding="utf-8") f.seek(point) for line in f: if line.strip(): ip = line.split()[0] #默认按照空格分隔,取到第一个元素是ip地址 if ip not in ips: ips[ip] = 1 else: ips[ip] += 1 point = f.tell() #读取之后记录指针的位置 for ip in ips: count = ips[ip] if count >= 20: print("%s在攻击你"%ip) time.sleep(60)