mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-09-26 20:19:16 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Refs #23919 -- Stopped inheriting from object to define new style classes.

Browse source
This commit is contained in:
Simon Charette 2017-01-19 02:39:46 -05:00 • committed by Claude Paroz
parent a556396339
commit cecc079168
293 changed files with 512 additions and 514 deletions
Download patch file Download diff file Expand all files Collapse all files

10
django/db/models/query.py
View file

@ -32,7 +32,7 @@ REPR_OUTPUT_SIZE = 20
EmptyResultSet = sql.EmptyResultSet
class BaseIterable(object):
class BaseIterable:
def __init__(self, queryset, chunked_fetch=False):
self.queryset = queryset
self.chunked_fetch = chunked_fetch
@ -152,7 +152,7 @@ class FlatValuesListIterable(BaseIterable):
yield row[0]
class QuerySet(object):
class QuerySet:
"""
Represents a lazy database lookup for a set of objects.
"""
@ -1180,7 +1180,7 @@ class EmptyQuerySet(metaclass=InstanceCheckMeta):
raise TypeError("EmptyQuerySet can't be instantiated")
class RawQuerySet(object):
class RawQuerySet:
"""
Provides an iterator which converts the results of raw SQL queries into
annotated model instances.
@ -1298,7 +1298,7 @@ class RawQuerySet(object):
return model_fields
class Prefetch(object):
class Prefetch:
def __init__(self, lookup, queryset=None, to_attr=None):
# `prefetch_through` is the path we traverse to perform the prefetch.
self.prefetch_through = lookup
@ -1623,7 +1623,7 @@ def prefetch_one_level(instances, prefetcher, lookup, level):
return all_related_objects, additional_lookups
class RelatedPopulator(object):
class RelatedPopulator:
"""
RelatedPopulator is used for select_related() object instantiation.