On 10/07/13 13:05, Dave Angel wrote:
mylist = [(row[0],0) for row in rows]
I'll guess it's the list comprehension that confuses you. That line is
roughly equivalent to:
mylist = []
for row in rows:
mylist.append( (row[0], row) )
Except the second element in the tuple to append should be zero.
So you end up with a list of tuples, each consisting of row[0] and
a zero
Presumably this will be the starting score for each item.
--
Alan G
Author of the Learn to Program web site
http://www.alan-g.me.uk/
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