本文整理汇总了Python中model.Article.query方法的典型用法代码示例。如果您正苦于以下问题：Python Article.query方法的具体用法？Python Article.query怎么用？Python Article.query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model.Article的用法示例。
在下文中一共展示了Article.query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: get_articles
# 需要导入模块: from model import Article [as 别名]
# 或者: from model.Article import query [as 别名]
def get_articles(count=10, force=False):
max_time = datetime.datetime.now() if force else datetime.datetime.now() - datetime.timedelta(hours=1)
q = Article.query(Article.ml_service_time <= max_time, Article.ml_service_time != None).order(-Article.ml_service_time)
articles = q.fetch(count)
for a in articles:
a.ml_service_time = datetime.datetime.now()
ndb.put_multi(articles)
return articles示例2: post
# 需要导入模块: from model import Article [as 别名]
# 或者: from model.Article import query [as 别名]
def post(self):
url = canonical_url(self.request.get('url'))
source_id = Source.id_for_source(url)
source = ndb.Key(Source, source_id).get()
while True:
articles = Article.query(Article.source == source.key).order(-Article.added_date, Article.added_order).fetch(limit=100, keys_only=True)
if len(articles) == 0: break
ndb.delete_multi(articles)
source.key.delete()
self.response.write('Done')示例3: backfill_articles_for_ml
# 需要导入模块: from model import Article [as 别名]
# 或者: from model.Article import query [as 别名]
def backfill_articles_for_ml():
count = 500
put_batch = []
for article in Article.query().order(-Article.added_date).iter(count):
if not article.ml_service_time and not article.processed_by_ml_service:
article.ml_service_time = util.datetime_from_timestamp(0)
put_batch.append(article)
if len(put_batch) > 50:
ndb.put_multi(put_batch)
put_batch = []
if len(put_batch): ndb.put_multi(put_batch)示例4: dump_items
# 需要导入模块: from model import Article [as 别名]
# 或者: from model.Article import query [as 别名]
def dump_items(cursor=None):
q = Article.query().order(Article._key)
count = 100
if cursor:
articles, next_cursor, has_more = q.fetch_page(count, start_cursor=Cursor(urlsafe=cursor))
else:
articles, next_cursor, has_more = q.fetch_page(count)
return {
"articles": [article.json(include_article_json=True) for article in articles if article.content != None],
"cursor": next_cursor.urlsafe() if next_cursor else None,
"has_more": has_more,
}示例5: stats
# 需要导入模块: from model import Article [as 别名]
# 或者: from model.Article import query [as 别名]
def stats():
article_count = Article.query(Article.content != None).count(keys_only=True)
return {"article_count": article_count}