Message411413
problem:
-------
Python raises exception when piping to head. Exception is not caught by try except.
code:
----
#sample.py
import sys
from time import sleep
try:
for line in sys.stdin:
print(line, flush=True)
sleep(2)
except:
print("a")
Environment:
----------
# Python 3.8.12 (default, Oct 12 2021, 13:49:34)
# [GCC 7.5.0] :: Anaconda, Inc. on linux
# (scanpyEnv3.8) aaa@IP111-11-1-111:~/scripts/short-python-scripts$ uname -srm
# Linux 5.4.0-1063-aws x86_64
code execution
--------------
# (scanpyEnv3.8) aaa@IP111-11-1-111:~/scripts/short-python-scripts$ echo "a a a a" | sed s'/ /\n/g' | python ./sample.py | head -3
# a
#
# a
# Exception ignored in: <_io.TextIOWrapper name='<stdout>' mode='w' encoding='utf-8'>
# BrokenPipeError: [Errno 32] Broken pipe |
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Date |
User |
Action |
Args |
2022-01-23 19:48:57 | royroy | set | recipients:
+ royroy |
2022-01-23 19:48:57 | royroy | set | messageid: <1642967337.45.0.0488818271816.issue46492@roundup.psfhosted.org> |
2022-01-23 19:48:57 | royroy | link | issue46492 messages |
2022-01-23 19:48:57 | royroy | create | |
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