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annotate light8/util.py @ 151:990a9474d0e7
early cue stuff. the CueList will supply the CueFader with the cues to
early cue stuff. the CueList will supply the CueFader with the cues to
work with, and will do crossfading sooner or later. the format of cues
is still very open. cuelist1 is a bogus cuelist for testing.
| author | dmcc |
|---|---|
| date | Sun, 06 Jul 2003 16:33:06 +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
|
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 |