Bill Allombert: > On Tue, Dec 06, 2016 at 01:01:00PM +0000, Ximin Luo wrote: >> Bill Allombert: >> Hi all, >> >> Sorry I only just briefly scanned through the thread now. However I >> found this post relating to gzip, pipes and python: >> >> https://blog.nelhage.com/2010/02/a-very-subtle-bug/ >> >> which summarises the bug report here: https://bugs.python.org/issue1652 > > Yes, this is exactly the problem, and it seems it has been fixed in python 3, > but not in python 2.7. >
Ok, good to know! The blog post also contains a work-around near the end, which is to add preexec_fn=lambda: signal.signal(signal.SIGPIPE, signal.SIG_DFL) as a parameter to the relevant Popen call. Presumably in this case it's wherever Sage calls GAP. Jerome, could you test? X -- GPG: ed25519/56034877E1F87C35 GPG: rsa4096/1318EFAC5FBBDBCE https://github.com/infinity0/pubkeys.git
