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fixed several bugs in tags...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2011-10-01 01:26:26 +04:00
parent bca3bef9c3
commit 51a917d5c2
2 changed files with 22 additions and 13 deletions
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7
TODO.otl
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@ -1,2 +1,7 @@
[X] 100% general tasks [_] 25% general tasks
[X] need unique image id [X] need unique image id
[_] 0% compleate the new tags module
[_] .relatedtags(...)
[_] concatinative mode or abbility to build new tagsets from selections
[_] import test images and ratings
[_] importer based on xmpgen

28
tags.py
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@ -1,7 +1,7 @@
#======================================================================= #=======================================================================
__version__ = '''0.0.01''' __version__ = '''0.0.01'''
__sub_version__ = '''20111001000000''' __sub_version__ = '''20111001012545'''
__copyright__ = '''(c) Alex A. Naanou 2011''' __copyright__ = '''(c) Alex A. Naanou 2011'''
@ -97,7 +97,8 @@ class TagSetWithReverseIndexMixin(AbstractTagSet):
res = {} res = {}
index = self._index index = self._index
# XXX this is really ugly!! # XXX this is really ugly!!
for obj in self.objects(): objects = reduce(set.union, index.values())
for obj in objects:
res[obj] = set(t for t in index if obj in index[t]) res[obj] = set(t for t in index if obj in index[t])
return res return res
def _reset_reverse_index(self): def _reset_reverse_index(self):
@ -111,7 +112,7 @@ class TagSetWithReverseIndexMixin(AbstractTagSet):
''' '''
super(TagSetWithReverseIndexMixin, self).tag(obj, *tags) super(TagSetWithReverseIndexMixin, self).tag(obj, *tags)
# update cache... # update cache...
if obj in self._reverse_index: if obj not in self._reverse_index:
self._reverse_index[obj] = set() self._reverse_index[obj] = set()
self._reverse_index[obj].update(tags) self._reverse_index[obj].update(tags)
return self return self
@ -157,7 +158,7 @@ class TagSet(TagSetWithReverseIndexMixin, BasicTagSet):
class TagSetWithObjectIndex(object): class TagSetWithObjectIndex(object):
''' '''
''' '''
objutils.createonaccess('_index', BasicTagSet) objutils.createonaccess('_index', TagSet)
objutils.createonaccess('_objects', dict) objutils.createonaccess('_objects', dict)
objutils.createonaccess('_cache', '_build_cache', local_attr_tpl='%s_data') objutils.createonaccess('_cache', '_build_cache', local_attr_tpl='%s_data')
@ -198,10 +199,11 @@ class TagSetWithObjectIndex(object):
none = _proxy_op('none') none = _proxy_op('none')
del _proxy_op del _proxy_op
putils.proxymethods(( def tags(self, *objs):
'tags', '''
), '_index') '''
cache = self._cache
return self._index.tags(*(cache[obj] for obj in objs))
def objects(self): def objects(self):
return self._objects.values() return self._objects.values()
def getuid(self, obj): def getuid(self, obj):
@ -218,14 +220,14 @@ if __name__ == '__main__':
from time import time from time import time
import cPickle as pickle import cPickle as pickle
ts = TagSet() ## ts = TagSet()
## ts = TagSetWithObjectIndex() ts = TagSetWithObjectIndex()
N = 100000 N = 100000
obj_tpl = 'image%010d' obj_tpl = 'image%010d'
def create_tagset(): def populate_tagset():
for i in xrange(N): for i in xrange(N):
n = obj_tpl % i n = obj_tpl % i
ts.tag(n, 'image') ts.tag(n, 'image')
@ -247,7 +249,9 @@ if __name__ == '__main__':
print 'done (%.3fs).' % (t1-t0) print 'done (%.3fs).' % (t1-t0)
return ts return ts
ts = load_tagset()
populate_tagset()
## ts = load_tagset()
print len(ts.tags()) print len(ts.tags())
print len(ts.objects()) print len(ts.objects())