[英]Generate a django queryset based on dict keys
I have a dict like: 我有一个像这样的字典:
{
'key1' : val1,
'key2' : val2
}
And I need a queryset like 我需要一个类似的查询集
Q(key1__icontains = val1) | Q(key2__icontains = val2)
Thanks 谢谢
reduce(operator.or_, Q(**{key + '__icontains': val}) for (key, val) in D.iteritems())
There's a more pragmatic approach, as I need to generate various keys from one. 有一个更实用的方法,因为我需要从一个生成各种键。
query = None
for key, value in d.iteritems():
if query is None:
query = Q(**{key + "__icontains" : value})
else:
query |= Q(**{key + "__icontains" : value})
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