update exportdata

base/MySQLHelper.py

@@ -9,7 +9,7 @@ import pymysql
 from pymysql import Error
 from typing import List, Dict, Union, Optional, Tuple
 from contextlib import contextmanager
-from base.LogHelper import LogHelper
+from .LogHelper import LogHelper
 
 # 基本用法（自动创建日期日志+控制台输出）
 logger = LogHelper(logger_name = 'database').setup()
@@ -84,7 +84,9 @@ class MySQLHelper:
         """
         try:
             self.cursor.execute(sql, params)
-            return self.cursor.fetchall()
+            result = self.cursor.fetchall()
+  
+            return result
         except Error as e:
             logger.error(f"查询执行失败: {e}")
             return []
@@ -233,4 +235,4 @@ class MySQLHelper:
         return self
 
     def __exit__(self, exc_type, exc_val, exc_tb):
-        self.close()
+        self.close()