From 84f8afd8a03dc929b1adf8e420fd02373caed853 Mon Sep 17 00:00:00 2001
From: Jerry <isjerryxiao@outlook.com>
Date: Tue, 9 Apr 2019 23:02:48 +0800
Subject: [PATCH] flush the file every line

---
 utils.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/utils.py b/utils.py
index 80931f3..ae0c292 100644
--- a/utils.py
+++ b/utils.py
@@ -79,6 +79,7 @@ def run_cmd(cmd, cwd=None, keepalive=False, KEEPALIVE_TIMEOUT=30, RUN_CMD_TIMEOU
             super().append(mystring)
             if self.__file and type(mystring) is str:
                 self.__file.write(mystring)
+                self.__file.flush()
         def __enter__(self):
             return self
         def __exit__(self, type, value, traceback):