本文整理汇总了Python中assembl.models.Idea.get方法的典型用法代码示例。如果您正苦于以下问题：Python Idea.get方法的具体用法？Python Idea.get怎么用？Python Idea.get使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类assembl.models.Idea的用法示例。
在下文中一共展示了Idea.get方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: post_draft_for_bright_mirror
# 需要导入模块: from assembl.models import Idea [as 别名]
# 或者: from assembl.models.Idea import get [as 别名]
def post_draft_for_bright_mirror(
request, test_session, discussion, moderator_user,
bright_mirror):
from assembl.models import Post, Idea, LangString, IdeaRelatedPostLink, PublicationStates
from graphene.relay import Node
idea_id = bright_mirror
raw_id = int(Node.from_global_id(idea_id)[1])
idea = Idea.get(raw_id)
p = Post(
discussion=discussion, creator=moderator_user,
subject=LangString.create(u"Draft"),
body=LangString.create(u"A simple draft fiction"),
type='post', publication_state=PublicationStates.DRAFT,
message_id="[email protected]",
creation_date = datetime.utcnow() - timedelta(days=7))
idc = IdeaRelatedPostLink(
idea=idea,
creator=moderator_user,
content=p)
test_session.add(p)
test_session.add(idc)
test_session.flush()
def fin():
print "finalizer post_draft_for_bright_mirror"
test_session.delete(p)
test_session.delete(idc)
test_session.flush()
request.addfinalizer(fin)
return p示例2: post_published_for_bright_mirror_participant
# 需要导入模块: from assembl.models import Idea [as 别名]
# 或者: from assembl.models.Idea import get [as 别名]
def post_published_for_bright_mirror_participant(
request, test_session, discussion, admin_user, participant1_user,
bright_mirror):
from assembl.models import Post, Idea, LangString, IdeaRelatedPostLink, PublicationStates
from graphene.relay import Node
idea_id = bright_mirror
raw_id = int(Node.from_global_id(idea_id)[1])
idea = Idea.get(raw_id)
p = Post(
discussion=discussion, creator=participant1_user,
subject=LangString.create(u"Published by participant"),
body=LangString.create(u"A simple published fiction by participant"),
type='post', publication_state=PublicationStates.PUBLISHED,
message_id="[email protected]",
creation_date = datetime.utcnow())
idc = IdeaRelatedPostLink(
idea=idea,
creator=admin_user,
content=p)
test_session.add(p)
test_session.add(idc)
test_session.flush()
def fin():
print "finalizer post_published_for_bright_mirror"
test_session.delete(p)
test_session.delete(idc)
test_session.flush()
request.addfinalizer(fin)
return p示例3: as_html
# 需要导入模块: from assembl.models import Idea [as 别名]
# 或者: from assembl.models.Idea import get [as 别名]
def as_html(discussion, f=None, min_samples=4):
if not f:
f = open('output.html', 'w')
results = get_all_results(discussion, min_samples=min_samples)
results = [(
silhouette_score, idea_id, compare_with_ideas, clusters, post_info)
for idea_id, (silhouette_score, compare_with_ideas, clusters, post_info)
in results.iteritems()]
results.sort(reverse=True)
f.write("<html><body>")
for (silhouette_score, idea_id, compare_with_ideas, clusters, post_info
) in results:
if idea_id:
idea = Idea.get(idea_id)
f.write("<h1>Idea %d: [%f] %s</h1>\n" % (
idea_id, silhouette_score or 0,
(idea.short_title or '').encode('utf-8')))
else:
f.write("<h1>Discussion %s</h1>" %
discussion.topic.encode('utf-8'))
if len(clusters) > 1:
f.write("<p><b>Cluster size: %s</b>, remainder %d</p>\n" % (
', '.join((str(len(ci['cluster'])) for ci in clusters[:-1])),
len(clusters[-1]['cluster'])))
if (compare_with_ideas):
f.write("<dl>\n")
for k, v in compare_with_ideas.iteritems():
f.write("<dt>%s</dt><dd>%s</dd>\n" % (k, v))
f.write("</dl>\n")
children_ids = set(chain(*(
cli['idea_scores'].keys() for cli in clusters)))
post_counts_per_idea = {
child_id: len([post_id for (post_id, pinfo)
in post_info.iteritems()
if child_id in pinfo['ideas']])
for child_id in children_ids}
for n, cluster_info in enumerate(clusters):
is_remainder = 'features' not in cluster_info
cluster = cluster_info['cluster']
features = cluster_info.get('features', {})
idea_scores = cluster_info['idea_scores']
if is_remainder:
f.write("<h2>Remainder:</h2>\n<ol>")
else:
f.write("<h2>Cluster %d</h2>\n<ol>" % (n,))
for idea_id, score in idea_scores.iteritems():
idea = Idea.get(idea_id)
f.write("<li>Idea %d: %d/%d %s</li>\n" % (
idea_id, score, post_counts_per_idea[idea_id],
(idea.short_title or '').encode('utf-8')))
f.write("</ol>\n")
if features:
f.write("<p><b>Positive:</b> %s</p>\n" % (
u", ".join(features[0])).encode('utf-8'))
f.write("<p><b>Negative:</b> %s</p>\n" % (
u", ".join(features[1])).encode('utf-8'))
f.write("<dl>\n")
for post_id in cluster:
f.write("<dt>Post %d (%s):</dt>\n" % (
post_id, ','.join((
str(p) for p in post_info[post_id]['ideas']))))
f.write("<dd>%s</dd>" % (
post_info[post_id]['text'].encode('utf-8')))
f.write("</dl>\n")
f.write("</body></html>")
return f示例4: get_cluster_info
# 需要导入模块: from assembl.models import Idea [as 别名]
# 或者: from assembl.models.Idea import get [as 别名]
def get_cluster_info(
discussion_id, idea_id=None, num_topics=200, passes=5,
silhouette_cutoff=0.05, algorithm="DBSCAN", **algo_kwargs):
metric = algo_kwargs.get('metric', 'cosine')
if idea_id:
idea = Idea.get(idea_id)
discussion = idea.discussion
else:
idea = None
discussion = Discussion.get(discussion_id)
_, tfidf_model, gensim_model = get_discussion_semantic_analysis(
discussion_id, num_topics=num_topics, # passes=passes)
model_cls=gmodels.lsimodel.LsiModel)
if not tfidf_model or not gensim_model:
return
lang = discussion.discussion_locales[0].split('_')[0]
dirname = join(nlp_data, lang)
stemmer = get_stemmer(lang)
trans = identity
if not isinstance(stemmer, DummyStemmer):
stemmer = ReversibleStemmer(
stemmer, join(dirname, STEMS_FNAME))
def trans(x):
return stemmer.reverse.get(x, x)
corpus = IdMmCorpus(join(dirname, CORPUS_FNAME))
# TODO: Orphans
if idea:
post_ids = post_ids_of(idea)
else:
post_ids = [x for (x,) in discussion.db.query(
Content.id).filter_by(discussion_id=discussion_id).all()]
if len(post_ids) < 10:
return
post_id_by_index = {n: post_id for (n, post_id) in enumerate(post_ids)}
index_by_post_id = {post_id: n for (n, post_id) in enumerate(post_ids)}
subcorpus = corpus[post_ids]
tfidf_corpus = tfidf_model[subcorpus]
if isinstance(gensim_model, gmodels.lsimodel.LsiModel):
topic_intensities = (gensim_model.projection.s
/ gensim_model.projection.s[0])
else:
topic_intensities = numpy.ones((num_topics,))
model_matrix = gensimvecs_to_csr(
gensim_model[tfidf_corpus], num_topics, topic_intensities)
if 'eps' not in algo_kwargs:
# This is silly, but approximate eps with optics
o = Optics(algo_kwargs.get('min_samples', 4), metric)
o.calculate_distances(model_matrix.todense())
RD = o.RD
print "optics result:", RD
a, b = min(RD[1:]), max(RD)
eps = a + (b - a) * 0.5
print "epsilon", eps
algo_kwargs['eps'] = eps
algorithm = getattr(sklearn.cluster, algorithm)
algorithm = algorithm(
metric=metric,
algorithm=('brute' if metric == 'cosine' else 'auto'),
**algo_kwargs)
r = algorithm.fit(model_matrix)
labels = r.labels_
n_clusters_raw = len(set(labels))
# n_clusters_ = n_clusters_raw - (1 if -1 in labels else 0)
silhouette_score = None
if n_clusters_raw > 1:
silhouette_score = metrics.silhouette_score(
model_matrix, labels, metric=metric)
if silhouette_score < silhouette_cutoff:
return None
post_clusters = []
remainder = set(post_ids)
for label in set(labels):
if label == -1:
continue
subset = [n for (n, l) in enumerate(labels) if label == l]
cluster = [post_id_by_index[n] for n in subset]
remainder -= set(cluster)
post_clusters.append(cluster)
remainder = list(remainder)
all_cluster_features = calc_features(
post_ids, post_clusters, corpus, tfidf_model,
gensim_model, num_topics, topic_intensities, trans)
if idea:
# Compare to children classification
(
compare_with_ideas, all_idea_scores, ideas_of_post, children_remainder
) = compare_with_children(
idea, post_ids, post_clusters, remainder, labels)
else:
compare_with_ideas = ()
ideas_of_post = defaultdict(tuple)
all_idea_scores = defaultdict(dict)
post_text = dict(Content.default_db.query(Content.id, Content.body).all())
post_info = {
post_id:
dict(ideas=ideas_of_post[post_id],
cluster_id=labels[index_by_post_id[post_id]],
text=post_text[post_id])
for post_id in post_ids
#.........这里部分代码省略.........
示例5: get_data
# 需要导入模块: from assembl.models import Idea [as 别名]
# 或者: from assembl.models.Idea import get [as 别名]
def get_data(content):
"""Return uid, dict of fields we want to index,
return None if we don't index."""
from assembl.models import Idea, Post, SynthesisPost, AgentProfile, LangString, Extract, Question
if type(content) == Idea: # only index Idea, not Thematic or Question
data = {}
for attr in ('creation_date', 'id', 'discussion_id'):
data[attr] = getattr(content, attr)
populate_from_langstring_prop(content, data, 'title')
populate_from_langstring_prop(content, data, 'synthesis_title')
populate_from_langstring_prop(content, data, 'description')
announcement = content.get_applicable_announcement()
if announcement:
populate_from_langstring_prop(announcement, data, 'title', 'announcement_title')
populate_from_langstring_prop(announcement, data, 'body', 'announcement_body')
phase = content.get_associated_phase()
if phase:
data['phase_id'] = phase.id
data['phase_identifier'] = phase.identifier
data['message_view_override'] = content.message_view_override
return get_uid(content), data
elif isinstance(content, AgentProfile):
data = {}
for attr in ('creation_date', 'id', 'name'):
data[attr] = getattr(content, attr, None)
# AgentProfile doesn't have creation_date, User does.
# get all discussions that the user is in via AgentStatusInDiscussion
data['discussion_id'] = set([s.discussion_id
for s in content.agent_status_in_discussion])
# get discussion_id for all posts of this agent
data['discussion_id'] = list(
data['discussion_id'].union(
[post.discussion_id for post in content.posts_created]
)
)
return get_uid(content), data
elif isinstance(content, Post):
data = {}
data['_parent'] = 'user:{}'.format(content.creator_id)
if content.parent_id is not None:
data['parent_creator_id'] = content.parent.creator_id
for attr in ('discussion_id', 'creation_date', 'id', 'parent_id',
'creator_id', 'sentiment_counts'):
data[attr] = getattr(content, attr)
data['creator_display_name'] = AgentProfile.get(content.creator_id).display_name()
data['sentiment_tags'] = [key for key in data['sentiment_counts']
if data['sentiment_counts'][key] > 0]
like = data['sentiment_counts']['like']
disagree = data['sentiment_counts']['disagree']
dont_understand = data['sentiment_counts']['dont_understand']
more_info = data['sentiment_counts']['more_info']
all_sentiments = [like, disagree, dont_understand, more_info]
data['sentiment_counts']['total'] = sum(all_sentiments)
data['sentiment_counts']['popularity'] = like - disagree
data['sentiment_counts']['consensus'] = max(all_sentiments) / ((sum(all_sentiments) / len(all_sentiments)) or 1)
data['sentiment_counts']['controversy'] = max(like, disagree, 1) / min(like or 1, disagree or 1)
data['type'] = content.type # this is the subtype (assembl_post, email...)
# data['publishes_synthesis_id'] = getattr(
# content, 'publishes_synthesis_id', None)
phase = content.get_created_phase()
if phase:
data['phase_id'] = phase.id
data['phase_identifier'] = phase.identifier
if isinstance(content, SynthesisPost):
populate_from_langstring_prop(content.publishes_synthesis,
data, 'subject')
populate_from_langstring_prop(content.publishes_synthesis,
data, 'introduction')
populate_from_langstring_prop(content.publishes_synthesis,
data, 'conclusion')
long_titles = [idea.synthesis_title for idea in content.publishes_synthesis.ideas
if idea.synthesis_title]
long_titles_c = defaultdict(list)
for ls in long_titles:
for e in ls.entries:
if e.value:
long_titles_c[strip_country(e.base_locale)].append(e.value)
ls = LangString()
for locale, values in long_titles_c.iteritems():
ls.add_value(' '.join(values), locale)
populate_from_langstring(ls, data, 'ideas')
else:
idea_id = get_idea_id_for_post(content)
if not idea_id:
return None, None
data['idea_id'] = idea_id
related_idea = Idea.get(idea_id[0])
data['message_view_override'] = related_idea.message_view_override
if isinstance(related_idea, Question):
related_idea = related_idea.parents[0]
#.........这里部分代码省略.........