def test_from_url(self):
"""Verify question returned from valid URL."""
q = QuestionFactory()
eq_(q, Question.from_url('/en-US/questions/%s' % q.id))
eq_(q, Question.from_url('/es/questions/%s' % q.id))
eq_(q, Question.from_url('/questions/%s' % q.id))
def test_from_url(self):
"""Verify question returned from valid URL."""
q = question(save=True)
eq_(q, Question.from_url('/en-US/questions/%s' % q.id))
eq_(q, Question.from_url('/es/questions/%s' % q.id))
eq_(q, Question.from_url('/questions/%s' % q.id))
def test_from_url(self):
"""Verify question returned from valid URL."""
q = question(save=True)
eq_(q, Question.from_url('/en-US/questions/%s' % q.id))
eq_(q, Question.from_url('/es/questions/%s' % q.id))
eq_(q, Question.from_url('/questions/%s' % q.id))
def test_from_url(self):
"""Verify question returned from valid URL."""
q = QuestionFactory()
eq_(q, Question.from_url("/en-US/questions/%s" % q.id))
eq_(q, Question.from_url("/es/questions/%s" % q.id))
eq_(q, Question.from_url("/questions/%s" % q.id))
def test_from_invalid_url(self):
"""Verify question returned from valid URL."""
q = question(save=True)
eq_(None, Question.from_url('/en-US/questions/{0!s}/edit'.format(q.id)))
eq_(None, Question.from_url('/en-US/kb/{0!s}'.format(q.id)))
eq_(None, Question.from_url('/random/url'))
eq_(None, Question.from_url('/en-US/questions/dashboard/metrics'))
def test_notification_created(self):
"""Creating a new question auto-watches it for answers."""
u = User.objects.get(pk=118533)
q = Question(creator=u, title='foo', content='bar')
q.save()
assert QuestionReplyEvent.is_notifying(u, q)
def test_from_invalid_url(self):
"""Verify question returned from valid URL."""
q = question(save=True)
eq_(None, Question.from_url('/en-US/questions/%s/edit' % q.id))
eq_(None, Question.from_url('/en-US/kb/%s' % q.id))
eq_(None, Question.from_url('/random/url'))
eq_(None, Question.from_url('/en-US/questions/dashboard/metrics'))
def test_no_inactive_users(self):
"""Ensure that inactive users' questions don't appear in the feed."""
u = user(is_active=False, save=True)
q = Question(title='Test Question', content='Lorem Ipsum Dolor',
creator_id=u.id)
q.save()
assert q.id not in [x.id for x in QuestionsFeed().items({})]
def test_from_invalid_url(self):
"""Verify question returned from valid URL."""
q = question(save=True)
eq_(None, Question.from_url('/en-US/questions/%s/edit' % q.id))
eq_(None, Question.from_url('/en-US/kb/%s' % q.id))
eq_(None, Question.from_url('/random/url'))
eq_(None, Question.from_url('/en-US/questions/stats'))
def test_from_invalid_url(self):
"""Verify question returned from valid URL."""
q = QuestionFactory()
eq_(None, Question.from_url('/en-US/questions/%s/edit' % q.id))
eq_(None, Question.from_url('/en-US/kb/%s' % q.id))
eq_(None, Question.from_url('/random/url'))
eq_(None, Question.from_url('/en-US/questions/dashboard/metrics'))
def test_no_inactive_users(self):
"""Ensure that inactive users' questions don't appear in the feed."""
u = user(is_active=False, save=True)
q = Question(title='Test Question', content='Lorem Ipsum Dolor',
creator_id=u.id)
q.save()
assert q.id not in [x.id for x in QuestionsFeed().items({})]
def test_from_invalid_url(self):
"""Verify question returned from valid URL."""
q = QuestionFactory()
eq_(None, Question.from_url("/en-US/questions/%s/edit" % q.id))
eq_(None, Question.from_url("/en-US/kb/%s" % q.id))
eq_(None, Question.from_url("/random/url"))
eq_(None, Question.from_url("/en-US/questions/dashboard/metrics"))
def test_no_inactive_users(self):
"""Ensure that inactive users' questions don't appear in the feed."""
u = User.objects.get(pk=118533)
u.is_active = False
u.save()
q = Question(title='Test Question', content='Lorem Ipsum Dolor',
creator_id=118533)
q.save()
assert q.id not in [x.id for x in QuestionsFeed().items()]
def test_recent_counts(self):
"""Verify recent_asked_count and recent unanswered count."""
# create a question for each of past 4 days
now = datetime.now()
QuestionFactory(created=now)
QuestionFactory(created=now - timedelta(hours=12), is_locked=True)
q = QuestionFactory(created=now - timedelta(hours=23))
AnswerFactory(question=q)
# 25 hours instead of 24 to avoid random test fails.
QuestionFactory(created=now - timedelta(hours=25))
# Only 3 are recent from last 72 hours, 1 has an answer.
eq_(3, Question.recent_asked_count())
eq_(1, Question.recent_unanswered_count())
def test_recent_counts(self):
"""Verify recent_asked_count and recent unanswered count."""
# create a question for each of past 4 days
now = datetime.now()
question(created=now, save=True)
question(created=now - timedelta(hours=12), save=True, is_locked=True)
q = question(created=now - timedelta(hours=23), save=True)
answer(question=q, save=True)
# 25 hours instead of 24 to avoid random test fails.
question(created=now - timedelta(hours=25), save=True)
# Only 3 are recent from last 72 hours, 1 has an answer.
eq_(3, Question.recent_asked_count())
eq_(1, Question.recent_unanswered_count())
def question(save=False, **kwargs):
defaults = dict(title=str(datetime.now()),
content='',
created=datetime.now(),
num_answers=0,
is_locked=0)
defaults.update(kwargs)
if 'creator' not in kwargs and 'creator_id' not in kwargs:
defaults['creator'] = profile().user
q = Question(**defaults)
if save:
q.save()
if 'metadata' in defaults:
if not save:
raise ValueError('save must be True if metadata provided.')
q.add_metadata(**defaults['metadata'])
return q
def question(**kwargs):
defaults = dict(title=str(datetime.now()),
content='',
created=datetime.now(),
num_answers=0,
is_locked=0)
defaults.update(kwargs)
if 'creator' not in kwargs and 'creator_id' not in kwargs:
defaults['creator'] = profile().user
return Question(**defaults)
def test_recent_counts_with_filter(self):
"""Verify that recent_asked_count and recent_unanswered_count
respect filters passed."""
now = datetime.now()
QuestionFactory(created=now, locale="en-US")
q = QuestionFactory(created=now, locale="en-US")
AnswerFactory(question=q)
QuestionFactory(created=now, locale="pt-BR")
QuestionFactory(created=now, locale="pt-BR")
q = QuestionFactory(created=now, locale="pt-BR")
AnswerFactory(question=q)
# 5 asked recently, 3 are unanswered
eq_(5, Question.recent_asked_count())
eq_(3, Question.recent_unanswered_count())
# check english (2 asked, 1 unanswered)
locale_filter = Q(locale="en-US")
eq_(2, Question.recent_asked_count(locale_filter))
eq_(1, Question.recent_unanswered_count(locale_filter))
# check pt-BR (3 asked, 2 unanswered)
locale_filter = Q(locale="pt-BR")
eq_(3, Question.recent_asked_count(locale_filter))
eq_(2, Question.recent_unanswered_count(locale_filter))
def test_recent_counts_with_filter(self):
"""Verify that recent_asked_count and recent_unanswered_count
respect filters passed."""
now = datetime.now()
question(created=now, locale='en-US', save=True)
q = question(created=now, locale='en-US', save=True)
answer(question=q, save=True)
question(created=now, locale='pt-BR', save=True)
question(created=now, locale='pt-BR', save=True)
q = question(created=now, locale='pt-BR', save=True)
answer(question=q, save=True)
# 5 asked recently, 3 are unanswered
eq_(5, Question.recent_asked_count())
eq_(3, Question.recent_unanswered_count())
# check english (2 asked, 1 unanswered)
locale_filter = Q(locale='en-US')
eq_(2, Question.recent_asked_count(locale_filter))
eq_(1, Question.recent_unanswered_count(locale_filter))
# check pt-BR (3 asked, 2 unanswered)
locale_filter = Q(locale='pt-BR')
eq_(3, Question.recent_asked_count(locale_filter))
eq_(2, Question.recent_unanswered_count(locale_filter))
def test_recent_counts_with_filter(self):
"""Verify that recent_asked_count and recent_unanswered_count
respect filters passed."""
now = datetime.now()
question(created=now, locale='en-US', save=True)
q = question(created=now, locale='en-US', save=True)
answer(question=q, save=True)
question(created=now, locale='pt-BR', save=True)
question(created=now, locale='pt-BR', save=True)
q = question(created=now, locale='pt-BR', save=True)
answer(question=q, save=True)
# 5 asked recently, 3 are unanswered
eq_(5, Question.recent_asked_count())
eq_(3, Question.recent_unanswered_count())
# check english (2 asked, 1 unanswered)
locale_filter = Q(locale='en-US')
eq_(2, Question.recent_asked_count(locale_filter))
eq_(1, Question.recent_unanswered_count(locale_filter))
# check pt-BR (3 asked, 2 unanswered)
locale_filter = Q(locale='pt-BR')
eq_(3, Question.recent_asked_count(locale_filter))
eq_(2, Question.recent_unanswered_count(locale_filter))
def related_questions(self):
"""Return questions that are 'morelikethis' document."""
# Only documents in default IA categories have related.
if (
self.redirect_url()
or not self.current_revision
or self.category not in settings.IA_DEFAULT_CATEGORIES
or self.locale not in settings.AAQ_LANGUAGES
):
return []
# First try to get the results from the cache
key = "wiki_document:related_questions:%s" % self.id
questions = cache.get(key)
if questions is not None:
statsd.incr("wiki.related_questions.cache.hit")
log.debug("Getting MLT questions for {doc} from cache.".format(doc=repr(self)))
return questions
try:
statsd.incr("wiki.related_questions.cache.miss")
max_age = settings.SEARCH_DEFAULT_MAX_QUESTION_AGE
start_date = int(time.time()) - max_age
s = Question.get_mapping_type().search()
questions = (
s.values_dict("id", "question_title", "url")
.filter(
question_locale=self.locale,
product__in=[p.slug for p in self.get_products()],
question_has_helpful=True,
created__gte=start_date,
)
.query(
__mlt={
"fields": ["question_title", "question_content"],
"like_text": self.title,
"min_term_freq": 1,
"min_doc_freq": 1,
}
)[:3]
)
questions = list(questions)
cache.add(key, questions)
except ES_EXCEPTIONS:
statsd.incr("wiki.related_questions.esexception")
log.exception("ES MLT related_questions")
questions = []
return questions
def pageviews_by_question(start_date, end_date):
"""Return the number of pageviews by question in a given date range.
Returns a dict with pageviews for each document:
{question_id>: <pageviews>,
1: 42,
7: 1337,...}
"""
counts = {}
request = _build_request()
start_index = 1
max_results = 10000
while True: # To deal with pagination
@retry_503
def _make_request():
return request.get(
ids='ga:' + profile_id,
start_date=str(start_date),
end_date=str(end_date),
metrics='ga:pageviews',
dimensions='ga:pagePath',
filters='ga:pagePathLevel2==/questions/',
max_results=max_results,
start_index=start_index).execute()
results = _make_request()
for result in results['rows']:
path = result[0]
pageviews = int(result[1])
question_id = Question.from_url(path, id_only=True)
if not question_id:
continue
# The same question can appear multiple times due to url params
# and locale.
counts[question_id] = counts.get(question_id, 0) + pageviews
# Move to next page of results.
start_index += max_results
if start_index > results['totalResults']:
break
return counts
def related_questions(self):
"""Return questions that are 'morelikethis' document."""
# Only documents in default IA categories have related.
if (self.redirect_url() or not self.current_revision or
self.category not in settings.IA_DEFAULT_CATEGORIES):
return []
# First try to get the results from the cache
key = 'wiki_document:related_questions:%s' % self.id
questions = cache.get(key)
if questions is not None:
statsd.incr('wiki.related_questions.cache.hit')
log.debug('Getting MLT questions for {doc} from cache.'
.format(doc=repr(self)))
return questions
try:
statsd.incr('wiki.related_questions.cache.miss')
max_age = settings.SEARCH_DEFAULT_MAX_QUESTION_AGE
start_date = int(time.time()) - max_age
s = Question.get_mapping_type().search()
questions = s.values_dict('id', 'question_title', 'url').filter(
question_locale=self.locale,
product__in=[p.slug for p in self.get_products()],
question_has_helpful=True,
created__gte=start_date
).query(
__mlt={
'fields': ['question_title', 'question_content'],
'like_text': self.title,
'min_term_freq': 1,
'min_doc_freq': 1,
}
)[:3]
questions = list(questions)
cache.add(key, questions)
except ES_EXCEPTIONS as exc:
statsd.incr('wiki.related_questions.esexception')
log.error('ES MLT {err} related_questions for {doc}'.format(
doc=repr(self), err=str(exc)))
questions = []
return questions
def related_questions(self):
"""Return questions that are 'morelikethis' document."""
# Only documents in default IA categories have related.
if (self.redirect_url() or not self.current_revision or
self.category not in settings.IA_DEFAULT_CATEGORIES or
self.locale not in settings.AAQ_LANGUAGES):
return []
# First try to get the results from the cache
key = 'wiki_document:related_questions:%s' % self.id
questions = cache.get(key)
if questions is not None:
statsd.incr('wiki.related_questions.cache.hit')
log.debug('Getting MLT questions for {doc} from cache.'
.format(doc=repr(self)))
return questions
try:
statsd.incr('wiki.related_questions.cache.miss')
max_age = settings.SEARCH_DEFAULT_MAX_QUESTION_AGE
start_date = int(time.time()) - max_age
s = Question.get_mapping_type().search()
questions = s.values_dict('id', 'question_title', 'url').filter(
question_locale=self.locale,
product__in=[p.slug for p in self.get_products()],
question_has_helpful=True,
created__gte=start_date
).query(
__mlt={
'fields': ['question_title', 'question_content'],
'like_text': self.title,
'min_term_freq': 1,
'min_doc_freq': 1,
}
)[:3]
questions = list(questions)
cache.add(key, questions)
except ES_EXCEPTIONS as exc:
statsd.incr('wiki.related_questions.esexception')
log.exception('ES MLT related_questions')
questions = []
return questions
def question(save=False, **kwargs):
defaults = dict(title=str(datetime.now()),
content='',
created=datetime.now(),
num_answers=0,
is_locked=0)
defaults.update(kwargs)
if 'creator' not in kwargs and 'creator_id' not in kwargs:
defaults['creator'] = profile().user
q = Question(**defaults)
if save:
q.save()
if 'metadata' in defaults:
if not save:
raise ValueError('save must be True if metadata provided.')
q.add_metadata(**defaults['metadata'])
return q
def test_from_url_id_only(self):
"""Verify question returned from valid URL."""
# When requesting the id, the existence of the question isn't checked.
eq_(123, Question.from_url('/en-US/questions/123', id_only=True))
eq_(234, Question.from_url('/es/questions/234', id_only=True))
eq_(345, Question.from_url('/questions/345', id_only=True))
def pageviews_by_question(start_date, end_date, verbose=False):
"""Return the number of pageviews by question in a given date range.
Returns a dict with pageviews for each document:
{question_id>: <pageviews>,
1: 42,
7: 1337,...}
"""
counts = {}
request = _build_request()
max_results = 10000
end_date_step = end_date
while True: # To reduce the size of result set request 3 months at a time
start_date_step = end_date_step - timedelta(90)
if start_date_step < start_date:
start_date_step = start_date
if verbose:
print 'Fetching data for %s to %s:' % (start_date_step,
end_date_step)
start_index = 1
while True: # To deal with pagination
@retry_503
def _make_request():
return request.get(ids='ga:' + profile_id,
start_date=str(start_date_step),
end_date=str(end_date_step),
metrics='ga:pageviews',
dimensions='ga:pagePath',
filters='ga:pagePathLevel2==/questions/',
max_results=max_results,
start_index=start_index).execute()
results = _make_request()
if verbose:
d = (max_results - 1 if start_index + max_results -
1 < results['totalResults'] else results['totalResults'] -
start_index)
print '- Got %s of %s results.' % (start_index + d,
results['totalResults'])
for result in results['rows']:
path = result[0]
pageviews = int(result[1])
question_id = Question.from_url(path, id_only=True)
if not question_id:
continue
# The same question can appear multiple times due to url params
# and locale.
counts[question_id] = counts.get(question_id, 0) + pageviews
# Move to next page of results.
start_index += max_results
if start_index > results['totalResults']:
break
end_date_step = start_date_step - timedelta(1)
if start_date_step == start_date or end_date_step < start_date:
break
return counts
def question_list(request, product_slug):
"""View the list of questions."""
if settings.DISABLE_QUESTIONS_LIST_GLOBAL:
messages.add_message(request, messages.WARNING,
"You cannot list questions at this time.")
return HttpResponseRedirect("/")
filter_ = request.GET.get("filter")
owner = request.GET.get("owner",
request.session.get("questions_owner", "all"))
show = request.GET.get("show")
# Show defaults to NEEDS ATTENTION
if show not in FILTER_GROUPS:
show = "needs-attention"
tagged = request.GET.get("tagged")
tags = None
topic_slug = request.GET.get("topic")
order = request.GET.get("order", "updated")
if order not in ORDER_BY:
order == "updated"
sort = request.GET.get("sort", "desc")
product_slugs = product_slug.split(",")
products = []
if len(product_slugs) > 1 or product_slugs[0] != "all":
for slug in product_slugs:
products.append(get_object_or_404(Product, slug=slug))
multiple = len(products) > 1
else:
# We want all products (no product filtering at all).
if settings.DISABLE_QUESTIONS_LIST_ALL:
messages.add_message(
request, messages.WARNING,
"You cannot list all questions at this time.")
return HttpResponseRedirect("/")
products = None
multiple = True
if topic_slug and not multiple:
# We don't support topics when there is more than one product.
# There is no way to know what product the topic applies to.
try:
topic = Topic.objects.get(slug=topic_slug, product=products[0])
except Topic.DoesNotExist:
topic = None
else:
topic = None
question_qs = Question.objects
if filter_ not in FILTER_GROUPS[show]:
filter_ = None
if filter_ == "new":
question_qs = question_qs.new()
elif filter_ == "unhelpful-answers":
question_qs = question_qs.unhelpful_answers()
elif filter_ == "needsinfo":
question_qs = question_qs.needs_info()
elif filter_ == "solution-provided":
question_qs = question_qs.solution_provided()
elif filter_ == "solved":
question_qs = question_qs.solved()
elif filter_ == "locked":
question_qs = question_qs.locked()
elif filter_ == "recently-unanswered":
question_qs = question_qs.recently_unanswered()
else:
if show == "needs-attention":
question_qs = question_qs.needs_attention()
if show == "responded":
question_qs = question_qs.responded()
if show == "done":
question_qs = question_qs.done()
question_qs = question_qs.select_related("creator", "last_answer",
"last_answer__creator")
question_qs = question_qs.prefetch_related("topic", "topic__product")
question_qs = question_qs.filter(creator__is_active=1)
if not request.user.has_perm("flagit.can_moderate"):
question_qs = question_qs.filter(is_spam=False)
if owner == "mine" and request.user.is_authenticated:
criteria = Q(answers__creator=request.user) | Q(creator=request.user)
question_qs = question_qs.filter(criteria).distinct()
else:
owner = None
feed_urls = ((
urlparams(reverse("questions.feed"),
product=product_slug,
topic=topic_slug),
QuestionsFeed().title(),
), )
if tagged:
tag_slugs = tagged.split(",")
tags = Tag.objects.filter(slug__in=tag_slugs)
if tags:
for t in tags:
question_qs = question_qs.filter(tags__name__in=[t.name])
if len(tags) == 1:
feed_urls += ((
reverse("questions.tagged_feed", args=[tags[0].slug]),
TaggedQuestionsFeed().title(tags[0]),
), )
else:
question_qs = Question.objects.none()
# Exclude questions over 90 days old without an answer.
oldest_date = date.today() - timedelta(days=90)
question_qs = question_qs.exclude(created__lt=oldest_date, num_answers=0)
# Filter by products.
if products:
# This filter will match if any of the products on a question have the
# correct id.
question_qs = question_qs.filter(product__in=products).distinct()
# Filter by topic.
if topic:
# This filter will match if any of the topics on a question have the
# correct id.
question_qs = question_qs.filter(topic__id=topic.id)
# Filter by locale for AAQ locales, and by locale + default for others.
if request.LANGUAGE_CODE in QuestionLocale.objects.locales_list():
locale_query = Q(locale=request.LANGUAGE_CODE)
else:
locale_query = Q(locale=request.LANGUAGE_CODE)
locale_query |= Q(locale=settings.WIKI_DEFAULT_LANGUAGE)
question_qs = question_qs.filter(locale_query)
# Set the order.
# Set a default value if a user requested a non existing order parameter
order_by = ORDER_BY.get(order, ["updated"])[0]
question_qs = question_qs.order_by(order_by if sort == "asc" else "-%s" %
order_by)
try:
questions_page = simple_paginate(request,
question_qs,
per_page=config.QUESTIONS_PER_PAGE)
except (PageNotAnInteger, EmptyPage):
# If we aren't on page 1, redirect there.
# TODO: Is 404 more appropriate?
if request.GET.get("page", "1") != "1":
url = build_paged_url(request)
return HttpResponseRedirect(urlparams(url, page=1))
# Recent answered stats
extra_filters = locale_query
if products:
extra_filters &= Q(product__in=products)
recent_asked_count = Question.recent_asked_count(extra_filters)
recent_unanswered_count = Question.recent_unanswered_count(extra_filters)
if recent_asked_count:
recent_answered_percent = int(
(float(recent_asked_count - recent_unanswered_count) /
recent_asked_count) * 100)
else:
recent_answered_percent = 0
# List of products to fill the selector.
product_list = Product.objects.filter(visible=True)
# List of topics to fill the selector. Only shows if there is exactly
# one product selected.
if products and not multiple:
topic_list = Topic.objects.filter(visible=True,
product=products[0])[:10]
else:
topic_list = []
# Store current filters in the session
if request.user.is_authenticated:
request.session["questions_owner"] = owner
data = {
"questions": questions_page,
"feeds": feed_urls,
"filter": filter_,
"owner": owner,
"show": show,
"filters": FILTER_GROUPS[show],
"order": order,
"orders": ORDER_BY,
"sort": sort,
"tags": tags,
"tagged": tagged,
"recent_asked_count": recent_asked_count,
"recent_unanswered_count": recent_unanswered_count,
"recent_answered_percent": recent_answered_percent,
"product_list": product_list,
"products": products,
"product_slug": product_slug,
"multiple_products": multiple,
"all_products": product_slug == "all",
"topic_list": topic_list,
"topic": topic,
}
return render(request, "questions/question_list.html", data)
def pageviews_by_question(start_date, end_date, verbose=False):
"""Return the number of pageviews by question in a given date range.
Returns a dict with pageviews for each document:
{question_id>: <pageviews>,
1: 42,
7: 1337,...}
"""
counts = {}
request = _build_request()
max_results = 10000
end_date_step = end_date
while True: # To reduce the size of result set request 3 months at a time
start_date_step = end_date_step - timedelta(90)
if start_date_step < start_date:
start_date_step = start_date
if verbose:
print 'Fetching data for {0!s} to {1!s}:'.format(start_date_step,
end_date_step)
start_index = 1
while True: # To deal with pagination
@retry_503
def _make_request():
return request.get(
ids='ga:' + profile_id,
start_date=str(start_date_step),
end_date=str(end_date_step),
metrics='ga:pageviews',
dimensions='ga:pagePath',
filters='ga:pagePathLevel2==/questions/',
max_results=max_results,
start_index=start_index).execute()
results = _make_request()
if verbose:
d = (max_results - 1
if start_index + max_results - 1 < results['totalResults']
else results['totalResults'] - start_index)
print '- Got {0!s} of {1!s} results.'.format(start_index + d,
results['totalResults'])
for result in results['rows']:
path = result[0]
pageviews = int(result[1])
question_id = Question.from_url(path, id_only=True)
if not question_id:
continue
# The same question can appear multiple times due to url params
# and locale.
counts[question_id] = counts.get(question_id, 0) + pageviews
# Move to next page of results.
start_index += max_results
if start_index > results['totalResults']:
break
end_date_step = start_date_step - timedelta(1)
if start_date_step == start_date or end_date_step < start_date:
break
return counts
def test_from_url_id_only(self):
"""Verify question returned from valid URL."""
# When requesting the id, the existence of the question isn't checked.
eq_(123, Question.from_url("/en-US/questions/123", id_only=True))
eq_(234, Question.from_url("/es/questions/234", id_only=True))
eq_(345, Question.from_url("/questions/345", id_only=True))
