mirror of
https://github.com/zulip/zulip.git
synced 2025-11-05 22:43:42 +00:00
71a91197fa
See PEP 328[1] for details. This feature was introduced in Python 2.5 and will become mandatory in Python 3. [1]: http://www.python.org/dev/peps/pep-0328 (imported from commit 7444eeba8a08d5f91b94c7921848f2274979bd76)
13 lines
363 B
Python
13 lines
363 B
Python
from __future__ import absolute_import
|
|
|
|
def last_n(n, query_set):
|
|
"""Get the last n results from a Django QuerySet, in a semi-efficient way.
|
|
Returns a list."""
|
|
|
|
# We don't use reversed() because we would get a generator,
|
|
# which causes bool(last_n(...)) to be True always.
|
|
|
|
xs = list(query_set.reverse()[:n])
|
|
xs.reverse()
|
|
return xs
|