import os, globimport Imageimport fnmatchext1 = '10001.jpg'path = 'E:\\work\\audi'imgslist = []for root, dirnames, filenames in os.walk(path):  for filename in fnmatch.filter(filenames, ext1):      imgslist.append(os.path.join(root, filename))width = int(raw_input("the width U want:"))format = 'jpg'def small_img():	for imgs in imgslist:		imgspath, ext = os.path.splitext(imgs)		img = Image.open(imgs)		(x,y) = img.size		height =int( y * width /x)		small_img =img.resize((width,height),Image.ANTIALIAS)		small_img.save(imgspath +".thumbnail."+format)	print "done"if __name__ == '__main__':	small_img()