From 2a81937bc8225247d3520d7e8477758d040f30a7 Mon Sep 17 00:00:00 2001
From: debugtalk <mail@debugtalk.com>
Date: Sun, 7 Jun 2020 17:40:13 +0800
Subject: [PATCH] fix: change __step_datas default value to []

---
 httprunner/runner.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/httprunner/runner.py b/httprunner/runner.py
index 41cd4114..b1366dfa 100644
--- a/httprunner/runner.py
+++ b/httprunner/runner.py
@@ -45,7 +45,7 @@ class HttpRunner(object):
     __project_meta: ProjectMeta = None
     __case_id: Text = ""
     __export: List[Text] = []
-    __step_datas: List[StepData] = None
+    __step_datas: List[StepData] = []
     __session: HttpSession = None
     __session_variables: VariablesMapping = {}
     # time