Python3用gevent写个文件字符串查找器

# -*- 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)