From a96ee02b244ec596534a3779d646f5454265ca8e Mon Sep 17 00:00:00 2001
From: wangzihao <wangzihao@yovole.com>
Date: Mon, 2 Nov 2020 16:36:34 +0800
Subject: [PATCH] Replace concatenation with f-strings

Use f-strings instead concatenation to make it more readable and faster.

Change-Id: I208bd44c063756be85c836e1b30290e6c09f2101
---
 oslo_reports/views/text/header.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/oslo_reports/views/text/header.py b/oslo_reports/views/text/header.py
index 58d06c0..be53c40 100644
--- a/oslo_reports/views/text/header.py
+++ b/oslo_reports/views/text/header.py
@@ -31,7 +31,7 @@ class HeaderView(object):
         self.header = header
 
     def __call__(self, model):
-        return str(self.header) + "\n" + str(model)
+        return f'{self.header}\n{model}'
 
 
 class TitledView(HeaderView):