修复txt导出问题 #236

app/DataBase/msg.py

@@ -1,13 +1,9 @@
 import os.path
 import random
-import html
 import sqlite3
 import threading
 import traceback
-from pprint import pprint
-import lz4.block
-import html
-import re
+
 
 from app.log import logger
 from app.util.compress_content import parser_reply