From fb85b7e6fd39cdc71595f4c8537e03b92582055e Mon Sep 17 00:00:00 2001
From: Vostretsov Nikita <whalebot.helmsman@gmail.com>
Date: Tue, 6 Aug 2019 11:00:50 +0500
Subject: [PATCH] shorter

---
 scrapy/pqueues.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scrapy/pqueues.py b/scrapy/pqueues.py
index dcd1ee9f1..e7d669bbc 100644
--- a/scrapy/pqueues.py
+++ b/scrapy/pqueues.py
@@ -73,10 +73,10 @@ class ScrapyPriorityQueue(object):
             return
         q = self.queues[self.curprio]
         m = q.pop()
-        if len(q) == 0:
+        if not q:
             del self.queues[self.curprio]
             q.close()
-            prios = [p for p, q in self.queues.items() if len(q) > 0]
+            prios = [p for p, q in self.queues.items() if q]
             self.curprio = min(prios) if prios else None
         return m