Bruno Desthuilliers a écrit :
(snip)
> # hiscores.py
> import sys
>
> def _read_scores(path):
> f = open(path)
> # we don't expect a huge file so it's simpler to
> # read it all in memory
> lines = f.readlines()
> f.close()
>
> scores = []
> for line in filter(None, map(str.strip, lines)):
> try:
> score, name = line.split(':')
> score = int(score)
> except ValueError, e:
> # either the lines was not score:name or
> # score wasn't a proper value for an int
> err = "File %s : incorrect file format" \
> % path
> raise ValueError(err)
> else:
> scores.append((score, name))
>
> # supposed to be already sorted, but we want to be sure.
> # NB : natural sort will do the RightThing(tm) here
> scores.sort()
oops ! missing line here:
score.reverse()
> return scores
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