Daniel Mark wrote: > Hello all: > > I am looking the sample code posted on PIL website > http://www.pythonware.com/library/pil/handbook/imagedraw.htm > > ################################################ > <<Draw a Grey Cross Over an Image>> > > import Image, ImageDraw > > im = Image.open("lena.pgm") > > draw = ImageDraw.Draw(im) > draw.line((0, 0) + im.size, fill=128) > draw.line((0, im.size[1], im.size[0], 0), fill=128) > del draw # ===>>>> Why we should delete this object draw? > > # write to stdout > im.save(sys.stdout, "PNG") > ################################################# > > Is there any general rule that we must delete the object after using > it? > Just consider it good hygiene.
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