Yang Zhang added the comment:
Oops, sorry - pasted a wrong example.
In [38]: tp = ThreadPool(5)
In [39]: xs = tp.map(lambda x: x, [])
In [40]: xs
Out[40]: []
In [41]: tp._cache
Out[41]: {3: }
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Python tracker
<http://bugs.python.
New submission from Yang Zhang :
Calling Pool.map (and friends) on empty lists [] causes Pool._cache to hang on
to the MapResults forever:
tp = ThreadPool(5)
xs = tp.map(lambda x: 'a' * int(10e6), range(100))
# now using 1GB mem = 100 * 10MB strs
del xs
gc.collect()
# still usi
Yang Zhang added the comment:
After way too much time, I figured it out, after a quote from this post jumped
out at me:
See the "I/O on Pipes and FIFOs" section of pipe(7) ("man 7 pipe")
"If all file descriptors referring to the write end of a pipe have
been c
New submission from Yang Zhang :
I'm seeing this issue on all the multiple Ubuntu 10.04 boxes I've tried.
I reduced a problem I was seeing in my application down into the following test
case. In this code, a parent process concurrently spawns 2 (you can spawn more)
subprocesses t
Yang Zhang added the comment:
To answer my own question: specify UTF-16BE or UTF-16LE
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Python tracker
<http://bugs.python.org/issue7145>
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Python-bug
New submission from Yang Zhang :
When I call s.makefile('r',encoding='utf-16').read(), this expects a BOM,
but s.makefile('w',encoding='utf-16').write('hello') doesn't produce it.
This is asymmetric.
BTW is there a way to prevent the re
Changes by Yang Zhang :
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versions: +Python 3.2 -Python 3.1
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Python tracker
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New submission from Yang Zhang :
e.g., the doc still says socket.makefile([mode[, bufsize]]), which aren't
the actual python3 params.
--
assignee: georg.brandl
components: Documentation
messages: 94070
nosy: georg.brandl, yang
severity: normal
status: open
title: Socket document
