Re: [Pydev-users] Python program running twice

[Gary R. <gar...@ve...>]

Thanks Fabio

Your subdirectory suggestion was dead on. A good thing you pointed this 
out since the subdirectory was holding the backup copies of the files 
which I did not want changed. I changed the directory to chmod 700 and 
cleared the problem. Thanks

Gary R.

On 02/16/2016 10:20 AM, Fabio Zadrozny wrote:
> I don't think this is an issue in PyDev (I can't reproduce it and if 
> something as grave was happening, I'm pretty sure there'd be other 
> reports from it too).
>
> My guess is that you're doing an os.walk() which walks recursively and 
> it's finding the name of the file more than once in a subdir and 
> you're always applying it to the local file later on (you can just 
> print your 'f' variable to know what it's finding).
>
> Best Regards,
>
> Fabio
>
> On Sun, Feb 14, 2016 at 9:24 PM, Gary Roach <gar...@ve... 
> <mailto:gar...@ve...>> wrote:
>
>     I've had several occasions when a python program seems to loop through
>     twice. Below is an example:
>
>     from os import walk
>     import subprocess
>
>     f = []
>     x = ""
>     for (dirpath, dirnames, filenames) in walk('.'):
>          f.extend(filenames)
>          f.sort()
>
>     for x in f:
>          if x[-3:]=='JPG':
>              print(x)
>              args = "convert " + x + " -rotate " + "-90 " + x
>              subprocess.call(args, shell=True)
>
>     This program should rotate a jpg file by 90 degrees left. It actually
>     rotates the file 180 degrees and the print(x) function prints the file
>     name twice. What am I doming wrong.
>
>     I run it as python rotate.py from the command line.
>
>     Gary R.
>
>
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