[Python-checkins] bpo-38178: Don't explicitly pass "loop" to EchoClientProtocol. (GH-16159)
Miss Islington (bot)
webhook-mailer at python.org
Sun Sep 15 13:12:16 EDT 2019
https://github.com/python/cpython/commit/701c4886bb0e19ad5ed8c8f556f65ab8597841e7
commit: 701c4886bb0e19ad5ed8c8f556f65ab8597841e7
branch: 3.7
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2019-09-15T10:12:13-07:00
summary:
bpo-38178: Don't explicitly pass "loop" to EchoClientProtocol. (GH-16159)
https://bugs.python.org/issue38178
(cherry picked from commit c717c73fa33a2f3591442059eaf6e7a673e2c725)
Co-authored-by: Hrvoje Nikšić <hniksic at gmail.com>
files:
M Doc/library/asyncio-protocol.rst
diff --git a/Doc/library/asyncio-protocol.rst b/Doc/library/asyncio-protocol.rst
index d8d7947c030a..d421905f0f32 100644
--- a/Doc/library/asyncio-protocol.rst
+++ b/Doc/library/asyncio-protocol.rst
@@ -767,9 +767,8 @@ data, and waits until the connection is closed::
class EchoClientProtocol(asyncio.Protocol):
- def __init__(self, message, on_con_lost, loop):
+ def __init__(self, message, on_con_lost):
self.message = message
- self.loop = loop
self.on_con_lost = on_con_lost
def connection_made(self, transport):
@@ -869,11 +868,10 @@ method, sends data and closes the transport when it receives the answer::
class EchoClientProtocol:
- def __init__(self, message, loop):
+ def __init__(self, message, on_con_lost):
self.message = message
- self.loop = loop
self.transport = None
- self.on_con_lost = loop.create_future()
+ self.on_con_lost = on_con_lost
def connection_made(self, transport):
self.transport = transport
@@ -899,13 +897,15 @@ method, sends data and closes the transport when it receives the answer::
# low-level APIs.
loop = asyncio.get_running_loop()
+ on_con_lost = loop.create_future()
message = "Hello World!"
+
transport, protocol = await loop.create_datagram_endpoint(
- lambda: EchoClientProtocol(message, loop),
+ lambda: EchoClientProtocol(message, on_con_lost),
remote_addr=('127.0.0.1', 9999))
try:
- await protocol.on_con_lost
+ await on_con_lost
finally:
transport.close()
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