From ffdf6fe100cf0ac99a726eab9d927e65f4c01364 Mon Sep 17 00:00:00 2001
From: Ammar Najjar <najjarammar@protonmail.com>
Date: Sat, 29 Aug 2020 07:21:48 +0200
Subject: [PATCH] use f-strings for the newly merged code from master

Issue: #4324
---
 tests/spiders.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/spiders.py b/tests/spiders.py
index 3c01c0217..106392ea6 100644
--- a/tests/spiders.py
+++ b/tests/spiders.py
@@ -177,7 +177,7 @@ class AsyncDefAsyncioGenComplexSpider(SimpleSpider):
     depth = 2
 
     def _get_req(self, index, cb=None):
-        return Request(self.mockserver.url("/status?n=200&request=%d" % index),
+        return Request(self.mockserver.url(f"/status?n=200&request={index}"),
                        meta={'index': index},
                        dont_filter=True,
                        callback=cb)