On 02/05/2013 12:29 PM, chris.an...@gmail.com wrote:
im trying to delete all text files from an ftp directory. is there a way to 
delete multiple files of the same extension?

I came up with the following code below which works but I have to append the 
string because ftp.nlst returns:

"-rwx------ 1 user group 0 Feb 04 15:57 New Text Document.txt"

but then when I try to delete it that long file name which includes the date doesnt exist - the 
files name is "new text document.txt" not "-rwx------ 1 user group 0 Feb 04 15:57 
New Text Document.txt"

so anyway I stripped off the the beginning keeping the last 21 characters and 
it worked great - this should work being that I know all my text files names 
are the same length in characters - but it seems like there should be a better 
more bullet proof way to do this?

[code]import os
import system
from ftplib import FTP

ftp = FTP('127.0.0.1')
ftp.login('')

directory = 'test'
ftp.cwd(directory)

files = ftp.nlst()

for file in files:
     if file.find(".txt") != -1:
         file = (file [-21:])
         ftp.delete(file)

ftp.close()[/code]

any ideas on this?  thank you.

You forgot to say what python version, and what OS you're running on.

I havne't played much with the ftp library, but it seems it'd be much more robust to use something like file[39:] but that's still a "magic number".

So i look in the ftplib docs:
    http://docs.python.org/2/library/ftplib.html

and it seems there are other choices besides nlst(). If all you need is the filename, why not check out

FTP.retrlines(command[, callback])ΒΆ
FTP.dir(argument[, ...])



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DaveA
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