Re: subprocess "handle is invalid" error

2008-01-10 Thread Daniel Serodio
Thomas Heller-2 wrote: > > Grant Edwards schrieb: > > [snip] > >> >> Traceback (most recent call last): >> File "surfedit.py", line 28, in ? >> File "Gnuplot\_Gnuplot.pyc", line 178, in __init__ >> File "Gnuplot\gp_win32.pyc", line 117, in __init__ >> File "subprocess.pyc",

Re: subprocess "handle is invalid" error

2007-04-18 Thread Grant Edwards
On 2007-04-18, Thomas Heller <[EMAIL PROTECTED]> wrote: > I think this is a subprocess bug. It is often attributed to > py2exe because usually developers do never run the script in > pythonW.exe instead of python.exe, and later build a *windows* > program with py2exe (the *windows* program has no

Re: subprocess "handle is invalid" error

2007-04-18 Thread Thomas Heller
Grant Edwards schrieb: > I'm trying to use the py-gnuplot module on windows, and have > been unable to get it to work reliably under Win2K and WinXP. > > By default, it uses popen(gnuplotcmd,'w'), but in some > situations that consistently gets an "invalid operand" IOError > when write() is called

Re: subprocess "handle is invalid" error

2007-04-18 Thread Grant Edwards
On 2007-04-18, Erik Johnson <[EMAIL PROTECTED]> wrote: > > "Grant Edwards" <[EMAIL PROTECTED]> wrote in message > news:[EMAIL PROTECTED] > > >> How does one troubleshoot errors that happen three layers deep >> in the subprocess module? > > I think the problem is more likely in how your py2exe is >

Re: subprocess "handle is invalid" error

2007-04-18 Thread Erik Johnson
"Grant Edwards" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > How does one troubleshoot errors that happen three layers deep > in the subprocess module? I think the problem is more likely in how your py2exe is getting bundled, rather than any real problem with the subprocess

subprocess "handle is invalid" error

2007-04-18 Thread Grant Edwards
I'm trying to use the py-gnuplot module on windows, and have been unable to get it to work reliably under Win2K and WinXP. By default, it uses popen(gnuplotcmd,'w'), but in some situations that consistently gets an "invalid operand" IOError when write() is called on the pipe. So I switched to sub