/mnt/d/CUCC-Expo/t37/lib/python3.7/site-packages/django/db/models/sql/query.py:11: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3,and in 3.9 it will stop working from collections import Counter, Iterator, Mapping, OrderedDict /mnt/d/CUCC-Expo/t37/lib/python3.7/site-packages/django/db/models/sql/query.py:11: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3,and in 3.9 it will stop working from collections import Counter, Iterator, Mapping, OrderedDict /mnt/d/CUCC-Expo/t37/lib/python3.7/site-packages/django/core/paginator.py:126: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3,and in 3.9 it will stop working class Page(collections.Sequence):