Yes, I new it was a directory issue. I am new to Python.
Thank You David Blubaugh -----Original Message----- From: Martin Walsh [mailto:[EMAIL PROTECTED] Sent: Tuesday, September 30, 2008 1:42 PM To: python-list@python.org Subject: Re: OS.SYSTEM ERROR !!! Blubaugh, David A. wrote: > To All, > > I have been attempting to execute the following program within the > Python environment: <snip> > > However, when I would try to execute the following lines of source > code within a python script file: > > import os > > os.system(r"C:\myprogramfolder\run\Myprogram.exe 1 1 acc 0") > <snip> > > I believe I may be missing something here that prevents the executable > file working within python from utilizing this (.dat). The printed > final error is the following: > > ERROR opening inputs/io/control.dat > > Does anyone know what that could be ?? Based on your description, it seems pretty obvious (and easy to confirm) that Myprogram.exe needs to be run from its containing directory ("C:\myprogramfolder\run"). Try something like this... import os pwd = os.getcwd() os.chdir('c:/myprogramfolder/run') os.system("Myprogram.exe 1 1 acc 0") os.chdir(pwd) HTH, Marty This e-mail transmission contains information that is confidential and may be privileged. It is intended only for the addressee(s) named above. If you receive this e-mail in error, please do not read, copy or disseminate it in any manner. If you are not the intended recipient, any disclosure, copying, distribution or use of the contents of this information is prohibited. Please reply to the message immediately by informing the sender that the message was misdirected. After replying, please erase it from your computer system. Your assistance in correcting this error is appreciated. -- http://mail.python.org/mailman/listinfo/python-list
