修复bug

check_user_table.py

@@ -21,27 +21,27 @@ def check_user_table():
             
             print("📋 user表字段列表:")
             for column in columns:
-                print(f"   {column['name']}: {column['type']}")
+                print("   {}: {}".format(column['name'], column['type']))
                 if column.get('nullable') is False:
-                    print(f"      (NOT NULL)")
+                    print("      (NOT NULL)")
                 if column.get('primary_key'):
-                    print(f"      (PRIMARY KEY)")
+                    print("      (PRIMARY KEY)")
                 if column.get('unique'):
-                    print(f"      (UNIQUE)")
+                    print("      (UNIQUE)")
             
             # 检查是否有数据
             result = db.session.execute("SELECT COUNT(*) as count FROM user").fetchone()
-            print(f"\n📊 user表记录数: {result[0]}")
+            print("\n📊 user表记录数: {}".format(result[0]))
             
             if result[0] > 0:
                 # 显示前几条记录
                 print("\n📝 前3条记录:")
                 records = db.session.execute("SELECT * FROM user LIMIT 3").fetchall()
                 for i, record in enumerate(records, 1):
-                    print(f"   记录{i}: {dict(record)}")
+                    print("   记录{}: {}".format(i, dict(record)))
             
         except Exception as e:
-            print(f"❌ 检查表结构失败: {str(e)}")
+            print("❌ 检查表结构失败: {}".format(str(e)))
 
 if __name__ == '__main__':
     check_user_table()