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annotate light8/util.py @ 59:001646cd5349
all mousewheel events everywhere will now pass up the tree to be caught by
all mousewheel events everywhere will now pass up the tree to be caught by
higher widgets. if things get slow, this might be the problem
| author | drewp |
|---|---|
| date | Tue, 09 Jul 2002 07:36:29 +0000 |
| parents | 71489bb71528 |
| children |
| rev | line source |
|---|---|
| 0 | 1 def maxes(dicts): |
| 2 ''' | |
| 3 ({'a' : 5, 'b' : 9}, {'a' : 10, 'b' : 943}) | |
| 4 ''' | |
| 5 newdict = {} | |
| 6 for d in dicts: | |
| 7 for k,v in d.items(): | |
| 8 newdict[k] = max(v, newdict.get(k, 0)) | |
| 9 return newdict | |
| 10 | |
| 11 def scaledict(d,scl): | |
| 12 # scales all values in dict and returns a new dict | |
| 13 return dict([(k,v*scl) for k,v in d.items()]) | |
| 14 | |
| 15 # class Setting that scales, maxes | |
| 45 | 16 |
| 17 def subsetdict(d, dkeys, default=0): | |
|
51
71489bb71528
- Meet Fader. He is going to grow up and be a crossfader some day
dmcc
parents:
45
diff
changeset
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18 """Subset of dictionary d: only the keys in dkeys. If you plan on omitting |
|
71489bb71528
- Meet Fader. He is going to grow up and be a crossfader some day
dmcc
parents:
45
diff
changeset
|
19 keys, make sure you like the default.""" |
| 45 | 20 newd = {} # dirty variables! |
| 21 for k in dkeys: | |
| 22 newd[k] = d.get(k, default) | |
| 23 return newd |