optimize code

api.py

@@ -123,8 +123,6 @@ def excelAdd():
 @app.route('/excel/reset', methods=['PUT'], strict_slashes=False)
 def excelReset():
     res = manageExcelReset(request)
-    resp = make_response(res)
-    resp.headers["Access-Control-Allow-Origin"] = "*"
     return res
 
 # excel获取当前数据

lib/excel.py

@@ -3,7 +3,7 @@ from werkzeug.utils import secure_filename
 import datetime
 import random
 from openpyxl import load_workbook, Workbook
-from db import insertKeyword, clearKeyword, getAllKeywordList
+from db import insertKeyword, getAllKeywordList
 
 # 获取本文件目录地址
 basedir = os.path.abspath(os.path.dirname(__file__))