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authorJay <74105438+weijay0804@users.noreply.github.com>2023-06-13 04:29:02 +0800
committerGitHub <noreply@github.com>2023-06-12 20:29:02 +0000
commitf0fb782ddb7208a59cfc38ec4bcbd8d1a81f8a58 (patch)
treef911c2581dd32e2631bd4a748823e185564e9779 /Lib/asyncio/tasks.py
parent9544948e7e2f288513137a62308e875dac086a18 (diff)
downloadcpython-f0fb782ddb7208a59cfc38ec4bcbd8d1a81f8a58.tar.gz
cpython-f0fb782ddb7208a59cfc38ec4bcbd8d1a81f8a58.zip
gh-105331: Change `asyncio.sleep` to raise ``ValueError` for nan (#105641)
Co-authored-by: Guido van Rossum <gvanrossum@gmail.com> Co-authored-by: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Diffstat (limited to 'Lib/asyncio/tasks.py')
-rw-r--r--Lib/asyncio/tasks.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/Lib/asyncio/tasks.py b/Lib/asyncio/tasks.py
index 8d5bde09ea9..4250bb07538 100644
--- a/Lib/asyncio/tasks.py
+++ b/Lib/asyncio/tasks.py
@@ -15,6 +15,7 @@ import contextvars
import functools
import inspect
import itertools
+import math
import types
import warnings
import weakref
@@ -646,6 +647,9 @@ async def sleep(delay, result=None):
await __sleep0()
return result
+ if math.isnan(delay):
+ raise ValueError("Invalid delay: NaN (not a number)")
+
loop = events.get_running_loop()
future = loop.create_future()
h = loop.call_later(delay,