Re: the usage of 'yield' keyword

[Tim Golden]

Dave Angel wrote:

def find(root):
   for pdf in os.walk(root, topdown=False):
           for file in pdf[2]:
               yield os.path.join(pdf[0],file)

At the risk of nitpicking, I think that a modicum of
tuple-unpacking would aid readability here:

<code>

for dirpath, dirnames, filenames in os.walk (root, topdown=False):
 for filename in filenames:
   yield os.path.join (dirpath, filename)

</code>

TJG
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