# -*- coding: utf-8 -*-import reimport csvname_list = []f = open("result.csv", "w+", encoding="utf-8")csv_writer = csv.writer(f)csv_writer.writerow(["用户名", "发帖时间", "发帖内容"])file = open("source.txt", "r") #源代码存储文件content = file.read()file.close()#匹配发帖人pattern1 = pile(r'''p_author_name.*?>(.*)''', re.M | re.I)pattern2 = pile(r"<img.*?/>")name = pattern1.findall(content)for str1 in name:str1 = re.sub(pattern2, "", str1)str1 = re.sub(r"</a>", "", str1)name_list.append(str1)#匹配发帖时间pattern3 = pile(r"\d{4}-\d{2}-\d{2} \d{2}:\d{2}")time_list = pattern3.findall(content)#匹配发帖内容pattern4 = pile(r'''post_content_\d{12}.*?>\s*(.*?<)''', re.M | re.I)info = pattern4.findall(content)info_list = []for str1 in info:str1 = re.sub(r"<", "", str1)info_list.append(str1)#zip()内置函数同时遍历三个列表for name, time, info in zip(name_list, time_list, info_list):csv_writer.writerow([name, time, info])
