exists django code example

Example 1: django queryset exists

if some_queryset.exists():
    print("There is at least one object in some_queryset")

Example 2: django filter exsist

if table.objects.filter(prop='value').count() > 0:

Example 3: django 3.0 queryset examples

>>> Entry.objects.filter(
...     headline__startswith='What'
... ).exclude(
...     pub_date__gte=datetime.date.today()
... ).filter(
...     pub_date__gte=datetime.date(2005, 1, 30)
... )