From 31f35c9c002178de20a3e124be4aab98c0a0f892 Mon Sep 17 00:00:00 2001
From: elacuesta <elacuesta@users.noreply.github.com>
Date: Mon, 24 Feb 2020 08:02:00 -0300
Subject: [PATCH] Remove unnecessary comma (#4369)

---
 scrapy/resolver.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scrapy/resolver.py b/scrapy/resolver.py
index 554a3a14d..f69894b1e 100644
--- a/scrapy/resolver.py
+++ b/scrapy/resolver.py
@@ -29,7 +29,7 @@ class CachingThreadedResolver(ThreadedResolver):
             cache_size = 0
         return cls(reactor, cache_size, crawler.settings.getfloat('DNS_TIMEOUT'))
 
-    def install_on_reactor(self,):
+    def install_on_reactor(self):
         self.reactor.installResolver(self)
 
     def getHostByName(self, name, timeout=None):