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authorSerhiy Storchaka <storchaka@gmail.com>2017-04-05 06:37:24 (GMT)
committerGitHub <noreply@github.com>2017-04-05 06:37:24 (GMT)
commit5affd23e6f42125998724787025080a24839266e (patch)
tree8b7ca82362e78a32805b117d574082d512251d3c /Lib/asyncio
parent43ba8861e0ad044efafa46a7cc04e12ac5df640e (diff)
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bpo-29762: More use "raise from None". (#569)
This hides unwanted implementation details from tracebacks.
Diffstat (limited to 'Lib/asyncio')
-rw-r--r--Lib/asyncio/base_events.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/asyncio/base_events.py b/Lib/asyncio/base_events.py
index ee34996..f94ec92 100644
--- a/Lib/asyncio/base_events.py
+++ b/Lib/asyncio/base_events.py
@@ -1043,7 +1043,7 @@ class BaseEventLoop(events.AbstractEventLoop):
except OSError as err:
raise OSError(err.errno, 'error while attempting '
'to bind on address %r: %s'
- % (sa, err.strerror.lower()))
+ % (sa, err.strerror.lower())) from None
completed = True
finally:
if not completed: