本文整理汇总了Python中models.Category.__len__方法的典型用法代码示例。如果您正苦于以下问题：Python Category.__len__方法的具体用法？Python Category.__len__怎么用？Python Category.__len__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models.Category的用法示例。
在下文中一共展示了Category.__len__方法的1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: run_query
# 需要导入模块: from models import Category [as 别名]
# 或者: from models.Category import __len__ [as 别名]
def run_query (request):
user = request.user
project = Project.objects.get(created_by=user.id)
query_name = request.POST.get("query_name", "")
from_date = request.POST.get("datepicker_from", "")
to_date = request.POST.get("datepicker_to", "")
language = request.POST.get("lan", "")
query = Query(name=query_name, venn=request.POST.get("query_logic", ""), from_date=parser.parse(from_date), to_date=parser.parse(to_date),
created=timezone.now(), created_by=user, owned_by=project)
query.save()
keywords = request.POST.get("keywords", "")
category = Category.objects.get(name="Keywords")
query_property = Query_properties(query=query, category=category, properties=keywords)
query_property.save()
twitter = request.POST.get("twitter", "")
category = Category.objects.get(name="Twitter")
query_property = Query_properties(query=query, category=category, properties=twitter)
query_property.save()
facebook = request.POST.get("facebook", "")
category = Category.objects.get(name="Facebook")
query_property = Query_properties(query=query, category=category, properties=facebook)
query_property.save()
brands = request.POST.get("brands", "")
try:
category = Category.objects.filter(name="brands")
except ValueError:
print ValueError.message
if category.__len__(): #exists already the category
category = category[0]
## otherwise create the category
else:
#print "is empty"
category = Category(name="brands")
category.save()
query_property = Query_properties(query=query, category=category, properties=brands)
query_property.save()
query_lan=Query_languages(query=query,language=language)
query_lan.save()
##handle dynamic properties
i = 0;
prop_value = "prop-value-%s" % i
prop_name = "prop-name-%s" % i
while request.POST.get(prop_value, ""):
property_name = request.POST.get(prop_name, "")
property_value = request.POST.get(prop_value, "")
try:
## try to find if the category already exists - in lowercase
category = Category.objects.filter(name=(str(property_name).lower()))
except ValueError:
#print ValueError.message
continue
if category.__len__(): #exists already the category
category = category[0]
## otherwise create the category
else:
category = Category(name=str(property_name).lower())
category.save()
## end store the properties in the category
query_property = Query_properties(query=query, category=category, properties=property_value)
query_property.save()
i += 1
prop_value = "prop-value-%s" % i
prop_name = "prop-name-%s" % i
return query.id