Re: File access denied after subprocess completion on Windows platform

2011-05-25 Thread Claudiu Nicolaie CISMARU
> There used to be a problem with subprocess fds being held by > a traceback. IIRC, the problem could be triggered by having > an except clause around a subprocess call within which something > attempted to, eg, > remove one of the affected files. I have no subprocess call.. in this last issue.

Re: File access denied after subprocess completion on Windows platform

2011-05-25 Thread Tim Golden
On 24/05/2011 21:18, Claudiu Nicolaie CISMARU wrote: Now. There is one more issue. Seems that on faster computers and/or Windows 7 (the Win32 thing I have tested on a HVM Xen machine with Windows XP) the os.rename is too fast after fp.close() and generates the same Exception. The code follows: c

Re: File access denied after subprocess completion on Windows platform

2011-05-24 Thread Terry Reedy
On 5/24/2011 4:18 PM, Claudiu Nicolaie CISMARU wrote: Seems that close_fds did the trick. Anyway, I read that description on the documentation last night but I think I was so tired that I understood that in Windows has no effect... :) Now. There is one more issue. Seems that on faster computers

Re: File access denied after subprocess completion on Windows platform

2011-05-24 Thread Claudiu Nicolaie CISMARU
> Seems that close_fds did the trick. Anyway, I read that description on > the documentation last night but I think I was so tired that I > understood that in Windows has no effect... :) Now. There is one more issue. Seems that on faster computers and/or Windows 7 (the Win32 thing I have tested

Re: File access denied after subprocess completion on Windows platform

2011-05-24 Thread Claudiu Nicolaie CISMARU
I'm quoting a message that I received on personal address and wasn't sent to list: > > try adding argument close_fds=True to subprocess.Popen > > harish > And Tim's message: > It's not quite clear from your description above whether you > can be sure that the called subprocess has closed all

Re: File access denied after subprocess completion on Windows platform

2011-05-24 Thread Tim Golden
On 24/05/2011 11:01, Claudiu Nicolaie CISMARU wrote: The problem appears when I close the called program (in our case calc.exe). The (1) part (the call of os.rename) raise an exception: (32, 'The process cannot access the file because it is being used by another process') [Error 32] The process

Re: File access

2007-08-02 Thread JD
Thanks for the suggestion, I am thinking implement a database system for that. JD On Aug 2, 12:11 pm, Larry Bates <[EMAIL PROTECTED]> wrote: > JD wrote: > > Hi, > > > What I am trying to do is to run a subprocess on another machine using > > subprocess.Popen, this subprocess contuinue writing som

Re: File access

2007-08-02 Thread Larry Bates
JD wrote: > Hi, > > What I am trying to do is to run a subprocess on another machine using > subprocess.Popen, this subprocess contuinue writing something into a > file when it is runing. > > After submit this subprocess, I tried to open the file and readlines() > in the loop (with a delay) in th

Re: File access

2007-08-02 Thread JD
Thanks for answering, No, the data was writing into the file when the subprocess was runing. For example, every second it will write something into the file. I tried to run another python program aside and it sucessfully read the file when the subprocess was runing. JD On Aug 2, 11:00 am, Adri

Re: File access

2007-08-02 Thread Adrian Petrescu
On Aug 2, 12:41 pm, JD <[EMAIL PROTECTED]> wrote: > Hi, > > What I am trying to do is to run a subprocess on another machine using > subprocess.Popen, this subprocess contuinue writing something into a > file when it is runing. > > After submit this subprocess, I tried to open the file and readline

Re: file access dialog

2005-08-26 Thread Wouter van Ooijen (www.voti.nl)
>Tkinter has a file acces dialog available with the same API on all platforms. >It is also mapped to the standard dialog on Windows. > Since Tkinter is certainly installed by default with Python, if a file dialog > is everything you need, you probably don't have to look further. Great :) Wout

Re: file access dialog

2005-08-26 Thread utabintarbo
For simple, it's hard to beat EasyGUI: http://www.ferg.org/easygui/ Bob -- http://mail.python.org/mailman/listinfo/python-list

Re: file access dialog

2005-08-26 Thread Fredrik Lundh
Wouter van Ooijen wrote: >I have a tool in Python to which I want to add a small GUI. The tools > currently runs everywhere PySerial is supported. I need a file-access > dialog. What is the preffered way to to this? Is there a > platform-independent file-access dialog available, or should I use th

Re: file access dialog

2005-08-26 Thread Eric Brunel
On Fri, 26 Aug 2005 07:52:06 GMT, Wouter van Ooijen (www.voti.nl) <[EMAIL PROTECTED]> wrote: > I have a tool in Python to which I want to add a small GUI. The tools > currently runs everywhere PySerial is supported. I need a file-access > dialog. What is the preffered way to to this? Is there a >

Re: file access dialog

2005-08-26 Thread Adriaan Renting
Well, I only know how to do it with Qt: Dialog = QFileDialog(self.filedir, 'Python files (*.py)', self, 'open file dialog') self.filename = str( Dialog.getOpenFileName()) I don't think PyQt is available for Qt4 on windows yet. You might be ablt to use this: http://www.quadgames.c