In article <mailman.402.1436541332.3674.python-l...@python.org>, MRAB <pyt...@mrabarnett.plus.com> wrote:
> On 2015-07-10 15:27, Mark Storkamp via Python-list wrote: > > I'm just learning Python, and I've run into trouble trying to change > > directory to the windows My Documents directory. There's likely a better > > way to do this, but this is what I've tried so far: > > > > --------------------------------------------- > > from tkinter import Tk > > from tkinter.filedialog import askopenfilename > > > > import os > > > > Tk().withdraw() > > > > sourcedir = os.environ['HOME']+"/Documents/" > > os.chdir(sourcedir) > > src = askopenfilename() > > if src == '' : > > sys.exit() > > fin = open(src, mode='r') > > ## do stuff > > fin.close() > > ----------------------------------------------- > > > > When this is run from IDLE, it works fine. But when I double click on > > the saved file to run it, it quits without ever showing the open file > > dialog box, and doesn't show any error message. > > > > The problem is with the os.environ['HOME'] call. If I comment it out > > (and fix up the surrounding code with an absolute path) then it runs. > > But then it won't work properly for other users. > > > > Interestingly enough, when I moved this to a Mac so I could post to > > Usenet, I discovered it works fine on the Mac. Only Windows seems to be > > the problem. Windows 7. > > > > Any thoughts or suggestions? > > > Try os.path.expanduser(r'~\Documents'). > > It's a bad idea to use os.chdir; it's better to use absolute paths: > > src = askopenfilename(initialdir=os.path.expanduser(r'~\Documents')) I thought there must be a way to pass the directory to askopenfilename, but I just hadn't figured out how yet. The other suggestions for using HOMEPATH also worked for both Mac and Windows. Thanks. -- https://mail.python.org/mailman/listinfo/python-list
