On 17/03/2011 08:58, Laurent Claessens wrote:
file_list = []
for root, _, filenames in os.walk(root_path):
for filename in filenames:
file_list.append(os.path.join(root, filename))
What does the notation "_" stands for ? Is it a sort of /dev/null ?
I know that in the terminal it represents the last printed text.
It's a convention for saying "I don't really care about this
particular value which is returned from that function". You
could, at your whim, use "dontcare" or "x" or whatever.
TJG
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