1、递归遍历目录下所有文件并通过finder函数定位指定格式字符串
2、用来查找字符串的finder函数是自己定义的,这里定义了一个ip_port_finder通过正则表达式查找ip:port格式(粗匹配:数字.数字.数字.数字:数字)的字符串
3、用gevent来实现协程并发完成耗时任务
代码如下:
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# -*- coding: utf-8 -*- import re from os.path import join from os import walk from gevent import monkey import gevent monkey.patch_all() def ip_port_finder( str : str ) - > bool : pattern = re. compile (r ".+\d+\.\d+\.\d+\.\d+:\d+" ) matchObj = pattern.match( str ) if matchObj: print ( "------" ) print (f "发现目标:{matchObj.group(0)}" ) return True else : return False def find_in_file(file_path, finder): with open (file_path, "r" , encoding = "utf-8" , errors = 'ignore' ) as f: for (num, value) in enumerate (f): if finder(value): print (f "文件路径:{file_path}" ) print (f "所在行数:{num}" ) find_in_path_recursively = lambda path, finder: gevent.joinall( [gevent.spawn(find_in_file, join(root, file_name), finder) for root, directories, f_names in walk(path) for file_name in f_names]) if __name__ = = '__main__' : path = "E:\dev_codes\xxx" find_in_path_recursively(path, ip_port_finder) |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://www.cnblogs.com/LanTianYou/p/9392406.html