From b14ab8a9eac687dad700c773704e2f67bc6ccd9e Mon Sep 17 00:00:00 2001
From: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Date: Mon, 1 Aug 2022 13:56:17 +0000
Subject: [PATCH] do not pop future

---
 Lib/asyncio/streams.py | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/Lib/asyncio/streams.py b/Lib/asyncio/streams.py
index c21ef7447c93a8..0b46749b7c0a27 100644
--- a/Lib/asyncio/streams.py
+++ b/Lib/asyncio/streams.py
@@ -144,8 +144,7 @@ def resume_writing(self):
         if self._loop.get_debug():
             logger.debug("%r resumes writing", self)
 
-        while self._drain_waiters:
-            waiter = self._drain_waiters.popleft()
+        for waiter in self._drain_waiters:
             if not waiter.done():
                 waiter.set_result(None)
 
@@ -155,8 +154,7 @@ def connection_lost(self, exc):
         if not self._paused:
             return
 
-        while self._drain_waiters:
-            waiter = self._drain_waiters.popleft()
+        for waiter in self._drain_waiters:
             if not waiter.done():
                 if exc is None:
                     waiter.set_result(None)