本文整理汇总了Python中model.Node类的典型用法代码示例。如果您正苦于以下问题：Python Node类的具体用法？Python Node怎么用？Python Node使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Node类的13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: get
def get(self, nodeid):
n_obj = Node.get_by_id(int(nodeid))
if not n_obj:
self.error(404)
self.echo('error.html', {
'page': '404',
'title': "Can't find out this URL",
'h2': 'Oh, my god!',
'msg': 'Something seems to be lost...'
})
return
from_id = int(self.request.get('id', '0'))
if from_id<=0 and n_obj.count:
from_id = n_obj.count
to_id = from_id - EACH_PAGE_POST_NUM
if to_id<0:
to_id = 0
newest_node = Node.get_newest()
self.echo('nodedetail.html', {
'title': n_obj.name,
'n_obj': n_obj,
'from_id': from_id,
'to_id': to_id,
'topic_objs': Node.get_page_topic(nodeid, from_id, to_id),
'newest_node': newest_node,
'recent_node': Node.get_recent_node(),
'hot_node': Node.get_hot_node(),
'recent_topic_objs': KeyStrValue.get_topic_key_title('recent-topic-home'),
'reply_topic_objs': KeyStrValue.get_topic_key_title('recent-reply-topic'),
}, layout='_layout.html')
if len(newest_node)==10:
KeyStrValue.add_node_key(nodeid)示例2: test_classify_success
def test_classify_success(self):
tree = Node("Gender",
("Female", Node("Bush Approval",
("Approve", Label("McCain")),
("Disapprove", Label("Obama")))),
("Male", Node("Ideology",
("Liberal", Label("Obama")),
("Moderate", Label("Obama")),
("Conservative", Label("McCain")))))
c = tree.classify(['Female', 'Approve', None],
['Gender', 'Bush Approval', 'Ideology'])
self.assertEqual(c, 'McCain')
# same but dif order of features
c = tree.classify(['Approve', 'Female', None],
['Bush Approval', 'Gender', 'Ideology'])
self.assertEqual(c, 'McCain')
# dif last node
c = tree.classify(['Disapprove', 'Female', None],
['Bush Approval', 'Gender', 'Ideology'])
self.assertEqual(c, 'Obama')
# dif first node
c = tree.classify([None, 'Male', 'Liberal'],
['Bush Approval', 'Gender', 'Ideology'])
self.assertEqual(c, 'Obama')示例3: get
def get(self):
n_id = str(self.get_argument('id',''))
self.echo('addnode.html', {
'title': "添加分类",
'n_obj':Node.get_by_id_for_edit(n_id),
'newest_node': Node.get_newest(),
}, layout='_layout.html')示例4: Cruncher
class Cruncher(object):
"""XML Cruncher!!!"""
current_node = None
nodes = []
def start(self, tag, attrib):
"""parser enters tag"""
if tag == "node":
self.current_node = Node(attrib["id"], attrib["lat"], attrib["lon"])
elif tag == "tag" and self.current_node:
self.current_node.add_tag(attrib["k"], attrib["v"])
def end(self, tag):
"""parses end tags"""
if tag == "node" and self.current_node:
if self.current_node.tags.has_key("name"):
self.nodes.append(self.current_node)
self.current_node = None
def close(self):
"""parser closes"""
nodes, self.nodes = self.nodes, []
return nodes示例5: _parse
def _parse(self, entries, skip_self):
nodes = entries['Node']
if not skip_self:
nodes += entries['Self']
for node in nodes:
n = Node(node.hostname, node.latlon)
n.add_ip(node.ip)
self._nodes[node.hostname] = n
self._ips[node.ip] = n
mids_unknown = []
for mid in entries['Mid']:
try:
node = self._ips[mid.ip]
node.add_ip(mid.alias)
self._ips[mid.alias] = node
except KeyError:
mids_unknown.append(mid)
links = entries['Link'] + entries['PLink']
links_unknown = []
for link in links:
try:
if skip_self:
link_ips = [link.src_ip, link.dst_ip]
if any(s.ip in link_ips for s in entries['Self']):
continue
node = self._ips[link.src_ip]
l = Link(self._ips[link.dst_ip], link.lq)
node.add_link(l)
except KeyError:
links_unknown.append(link)示例6: MongoLoader
class MongoLoader(object):
"""Parses xml nodes and inserts appropriate ones to db"""
def __init__(self, collection_name, named_only, tag_names):
"""C'tor sets tag wich we'll count"""
self._named_only = named_only
if isinstance(tag_names, list):
self._tag_names = set(tag_names)
else:
self._tag_names = set([tag_names])
self._current_node = None
self._count = 0
conn = Connection('localhost', 27017)
db = conn['openstreet']
self._ca = db[collection_name]
def start(self, tag, attrib):
"""parser enters tag"""
if tag == "node":
# Start node writing
self._current_node = Node( float(attrib["lat"]),
float(attrib["lon"]),
id = int(attrib["id"]) )
elif tag == "tag" and self._current_node:
# Add tag to node
self._current_node.add_tag(attrib["k"], attrib["v"])
def end(self, tag):
"""parser reached end of tag"""
if tag == "node" and self._current_node:
# tags_set = set(self._current_node.tags)
# if not self._named_only or "name" in tags_set:
# if len(tags_set & self._tag_names):
# self._save_node()
if "name" in self._current_node.tags:
self._save_node()
self._current_node = None
def close(self):
"""parser closes"""
count, self._count = self._count, 0
return count
def _save_node(self):
"""Save current_node to list"""
self._ca.insert(self._current_node)
self._count += 1示例7: test_classify_invalid_value_for_column
def test_classify_invalid_value_for_column(self):
tree = Node("Gender",
("Female", Node("Bush Approval",
("Approve", Label("McCain")),
("Disapprove", Label("Obama")))),
("Male", Node("Ideology",
("Liberal", Label("Obama")),
("Moderate", Label("Obama")),
("Conservative", Label("McCain")))))
result = tree.classify(['Male', -1, -1], ['Gender', 'Ideology', 'c'])
self.assertIsNone(result)示例8: start
def start(self, tag, attrib):
"""parser enters tag"""
if tag == "node":
self.current_node = Node(attrib["id"], attrib["lat"], attrib["lon"])
elif tag == "tag" and self.current_node:
self.current_node.add_tag(attrib["k"], attrib["v"])示例9: create_node
def create_node(self, drip_campaign_id, title, start_time, template_id, subject, from_email, from_name, initial,
description=None):
"""
create a single drip campaign node, save to mongo
return object id
"""
new_content = Content(template_id=template_id, subject=subject, from_email=from_email, from_name=from_name)
new_node = Node(
drip_campaign_id=drip_campaign_id,
title=title,
start_time=start_time,
description=description,
content=new_content,
initial=initial,
done=False,
)
new_node.save()
return new_node.id示例10: MongoLoader
class MongoLoader(object):
"""Parses xml nodes and inserts appropriate ones to db"""
def __init__(self, collection_name):
"""C'tor sets tag wich we'll count"""
from pymongo import Connection
conn = Connection('localhost', 27017)
db = conn['openstreetmaps']
self._ca = db[collection_name]
self._current_node = None
self._count = 0
def start(self, tag, attrib):
"""parser enters tag"""
from model import Node
if tag == "node":
# Start node writing
self._current_node = Node( float(attrib["lat"]),
float(attrib["lon"]),
id = int(attrib["id"]) )
elif tag == "tag" and self._current_node:
# Add tag to node
self._current_node.add_tag(attrib["k"], attrib["v"])
def end(self, tag):
"""parser reached end of tag"""
if tag == "node" and self._current_node:
self.__save_node()
self._current_node = None
def close(self):
"""parser closes"""
count, self._count = self._count, 0
return count
def __save_node(self):
"""Save current_node to list"""
self._ca.insert(self._current_node)
self._count += 1示例11: JSONLoader
class JSONLoader(object):
"""Parses xml nodes and inserts appropriate ones to db"""
def __init__(self):
"""C'tor sets tag wich we'll count"""
from json import JSONEncoder
self._encoder = JSONEncoder()
self._current_node = None
self._count = 0
def start(self, tag, attrib):
"""parser enters tag"""
from model import Node
if tag == "node":
# Start node writing
self._current_node = Node( float(attrib["lat"]),
float(attrib["lon"]),
id = int(attrib["id"]) )
elif tag == "tag" and self._current_node:
# Add tag to node
self._current_node.add_tag(attrib["k"], attrib["v"])
def end(self, tag):
"""parser reached end of tag"""
if tag == "node" and self._current_node:
self.__save_node()
self._current_node = None
def close(self):
"""parser closes"""
count, self._count = self._count, 0
return count
def __save_node(self):
"""Save current_node to list"""
print(self._encoder.encode(self._current_node))
self._count += 1示例12: post
def post(self):
n_id = str(self.get_argument('id',''))
name = self.get_argument('name','')
imgurl = self.get_argument('imgurl','')
about = self.get_argument('about','')
if name:
n_n_id = Node.set_node(n_id, name, imgurl, about)
if n_n_id:
self.redirect('/add-node?id=%s'%n_n_id)
return
self.redirect('/add-node?id=%s'%n_id)示例13: addNodes
def addNodes(nodes):
added = []
for id in nodes:
node,revision,tags = getNode(id)
node['version'] = node['vid']
node['user'] = node['uid']
node['id'] = node['nid']
revision['user'] = revision['uid']
revision['id'] = revision['vid']
revision['node'] = revision['nid']
del(node['status'])
del(node['uid'])
del(node['nid'])
del(node['vid'])
del(revision['uid'])
del(revision['nid'])
del(revision['vid'])
# add the nodes
try:
dbnode = Node.get(node['id'])
del(node['id'])
dbnode.set(**node)
except SQLObjectNotFound:
dbnode = Node(**node)
try:
dbnoder = NodeRevision.get(revision['id'])
del(revision['id'])
dbnoder.set(**revision)
except SQLObjectNotFound:
dbnoder = NodeRevision(**revision)
# add the termnodes
for tag in tags:
tag['node'] = tag['nid']
tag['term'] = tag['tid']
del(tag['nid'])
del(tag['tid'])
try:
dbtag = Term.get(tag['term'])
except SQLObjectNotFound:
dbtag = addTags([tag['term']])[0]
terms = list(TermNode.selectBy(node=dbnode,term=dbtag))
if not terms:
term = TermNode(**tag)
else:
term = terms[0]
print "Node %d made!" % id
added.append(id)
return added