From e4fe303b8cca525e97d44e80c7e53bdab9dd9187 Mon Sep 17 00:00:00 2001
From: Yurii Karabas <1998uriyyo@gmail.com>
Date: Sat, 28 Nov 2020 10:21:17 +0200
Subject: bpo-42392: Remove loop parameter from asyncio.tasks and
 asyncio.subprocess (GH-23521)

---
 Lib/asyncio/subprocess.py | 30 ++++++------------------------
 1 file changed, 6 insertions(+), 24 deletions(-)

(limited to 'Lib/asyncio/subprocess.py')

diff --git a/Lib/asyncio/subprocess.py b/Lib/asyncio/subprocess.py
index c9506b1583..cd10231f71 100644
--- a/Lib/asyncio/subprocess.py
+++ b/Lib/asyncio/subprocess.py
@@ -1,7 +1,6 @@
 __all__ = 'create_subprocess_exec', 'create_subprocess_shell'
 
 import subprocess
-import warnings
 
 from . import events
 from . import protocols
@@ -193,24 +192,14 @@ class Process:
             stderr = self._read_stream(2)
         else:
             stderr = self._noop()
-        stdin, stdout, stderr = await tasks.gather(stdin, stdout, stderr,
-                                                   loop=self._loop)
+        stdin, stdout, stderr = await tasks.gather(stdin, stdout, stderr)
         await self.wait()
         return (stdout, stderr)
 
 
 async def create_subprocess_shell(cmd, stdin=None, stdout=None, stderr=None,
-                                  loop=None, limit=streams._DEFAULT_LIMIT,
-                                  **kwds):
-    if loop is None:
-        loop = events.get_event_loop()
-    else:
-        warnings.warn("The loop argument is deprecated since Python 3.8 "
-                      "and scheduled for removal in Python 3.10.",
-                      DeprecationWarning,
-                      stacklevel=2
-        )
-
+                                  limit=streams._DEFAULT_LIMIT, **kwds):
+    loop = events.get_running_loop()
     protocol_factory = lambda: SubprocessStreamProtocol(limit=limit,
                                                         loop=loop)
     transport, protocol = await loop.subprocess_shell(
@@ -221,16 +210,9 @@ async def create_subprocess_shell(cmd, stdin=None, stdout=None, stderr=None,
 
 
 async def create_subprocess_exec(program, *args, stdin=None, stdout=None,
-                                 stderr=None, loop=None,
-                                 limit=streams._DEFAULT_LIMIT, **kwds):
-    if loop is None:
-        loop = events.get_event_loop()
-    else:
-        warnings.warn("The loop argument is deprecated since Python 3.8 "
-                      "and scheduled for removal in Python 3.10.",
-                      DeprecationWarning,
-                      stacklevel=2
-        )
+                                 stderr=None, limit=streams._DEFAULT_LIMIT,
+                                 **kwds):
+    loop = events.get_running_loop()
     protocol_factory = lambda: SubprocessStreamProtocol(limit=limit,
                                                         loop=loop)
     transport, protocol = await loop.subprocess_exec(
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