dividing tuple elements with an int or float

hi i am trying to resize some images.First i'd read the size as a 2 tuple and then i want to divide it by 2 or 4 or 2.5 etc.. suppose origsz=(400,300) i want to divide the origsize by 2.5 so i can resize to (160,120) scale=2.5 how can i get the newsz? obviously origsz/2.5 won't work .. thanks

need a function to create eigenface image

hi while trying to make an eigenface image from a numpy array of floats i tried this from numpy import array import Image imagesize=(200,200) def makeimage(inputarray,imagename): inputarray.shape=(-1,) newimg=Image.new('L', imagesize) newimg.putdata(inputarray)

changing names of items in a list

hi i am trying to rename extension of files in a directory..as an initial step i made a method in class ConvertFiles: def __init__(self,infldr,outfldr): self.infldr=infldr self.outfldr=outfldr self.origlist=os.listdir(infldr) def

how to remove suffix from filename

hi when parsing a list of filenames like ['F:/mydir/one.jpg','F:/mydir/ two.jpg'] etc i want to extract the basename without the suffix...ie i want to get 'one','two' etc and not 'one.jpg' is there a function in python to do this or do i have tosplit it ..? thanks RG --

rmdir problem

hi i am checking if a directory exists and if it does i want to delete it and its contents.then i want to create the directory before creating files in it. def myfolderops(): testdir='..\mytestdir' #if dir exist remove it if isdir(testdir): rmdir(testdir) #again create

Re: rmdir problem

On Mar 11, 3:37 pm, Paul Have a look at shutil.rmtree thanks Paul RG -- http://mail.python.org/mailman/listinfo/python-list

parsing directory for certain filetypes

hi i wrote a function to parse a given directory and make a sorted list of files with .txt,.doc extensions .it works,but i want to know if it is too bloated..can this be rewritten in more efficient manner? here it is... from string import split from os.path import isdir,join,normpath from os

Re: parsing directory for certain filetypes

On Mar 10, 8:03 pm, Tim Chase wrote: In Python2.5 (or 2.4 if you implement the any() function, ripped from the docs[1]), this could be rewritten to be a little more flexible...something like this (untested): that was quite a good lesson for a beginner like me.. thanks guys in the version

dot() and tensordot()

by non member and so doesn't show up :-( royG -- http://mail.python.org/mailman/listinfo/python-list