Am 22.11.2010 um 23:56 schrieb Alex Leone:

>        Loading the library. Please be patient, this may take a while.
> Got:
>     GAP4, Version: 4.4.12 of 17-Dec-2008, x86_64-unknown-linux-gnu-gcc
> Got:
>     gap> 
> p.terminate()
> returncode=-15
> }}}
> 
> 
> So it seems singular needs a tty.
> 
> - Alex

sage -singular --help
Singular version 3-1-0 -- a CAS for polynomial computations. Usage:
   Singular-3-1-0 [options] [file1 [file2 ...]]
Options:
 ...
 -t --no-tty              Do not redefine the terminal characteristics
...


Cheers,
Michael


> 
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> <test_Popen.py>

-------------------------------------------
Dr. rer. nat. Michael Brickenstein
Mathematisches Forschungsinstitut Oberwolfach gGmbH
Schwarzwaldstr. 9 - 11
77709 Oberwolfach
Tel.: 07834/979-31
Fax: 07834/979-38

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