优化import

main.py

@@ -1,20 +1,13 @@
-from flask import Flask, jsonify, request, redirect, send_file, Response
-from datetime import datetime, date
-import ipaddress
+import os, json, random, socket, logging, ipaddress
+from pathlib import Path
+from datetime import date, datetime
 from zoneinfo import ZoneInfo, available_timezones
+from urllib import error, parse, request
+
+from flask import Flask, jsonify, request, redirect, send_file, Response
 from flask_cors import CORS
 from lunar_python import Solar
-import ip2region.searcher as xdb
-import ip2region.util as util
-from pathlib import Path
-import json
-import random
-import urllib.error
-import urllib.parse
-import urllib.request
-import logging
-import socket
-import os
+from ip2region import searcher as xdb, util
 
 
 class LowercasePathMiddleware: