读取excle文件，添加目录配置

config.py

 #coding:utf-8
+import os
 
 class BaseConfig():
     """基础配置类"""
@@ -10,6 +11,7 @@ class BaseConfig():
     salt = 'hikcreate_xj'       # SSO 登录的东西
     secs=0.1                    # 测试用例间隔运行时间
     test_redis = {"host": "10.197.236.197", "port": 6379, "password": "123456"}
+    root_path = os.path.abspath(os.path.dirname(__file__))          # 项目根目录
 
 
 class BMCConfig(BaseConfig):

test_case/bmy/test_login.py

@@ -9,10 +9,11 @@ from service.login import BMY
 from common.tools import request_main
 from config import BmyConfig
 
+
 @allure.epic("营运车企业端")
 @allure.feature("登录模块")
 class TestLogin():
-    workBook = xlrd.open_workbook('test_case_data/bmy/bmy_case.xlsx')
+    workBook = xlrd.open_workbook(f'{BmyConfig.root_path}/test_case_data/bmy/bmy_case.xlsx')
 
     @allure.story("登录")
     @allure.title("登录认证")