Refs #23919 -- Removed pysqlite support (it's Python 2 only).

django/contrib/gis/db/backends/spatialite/base.py

@@ -4,7 +4,7 @@ from ctypes.util import find_library
 from django.conf import settings
 from django.core.exceptions import ImproperlyConfigured
 from django.db.backends.sqlite3.base import (
-    Database, DatabaseWrapper as SQLiteDatabaseWrapper, SQLiteCursorWrapper,
+    DatabaseWrapper as SQLiteDatabaseWrapper, SQLiteCursorWrapper,
 )
 from django.utils import six
 
@@ -24,11 +24,6 @@ class DatabaseWrapper(SQLiteDatabaseWrapper):
     ops_class = SpatiaLiteOperations
 
     def __init__(self, *args, **kwargs):
-        # Before we get too far, make sure pysqlite 2.5+ is installed.
-        if Database.version_info < (2, 5, 0):
-            raise ImproperlyConfigured('Only versions of pysqlite 2.5+ are '
-                                       'compatible with SpatiaLite and GeoDjango.')
-
         # Trying to find the location of the SpatiaLite library.
         # Here we are figuring out the path to the SpatiaLite library
         # (`libspatialite`). If it's not in the system library path (e.g., it
@@ -50,9 +45,9 @@ class DatabaseWrapper(SQLiteDatabaseWrapper):
             conn.enable_load_extension(True)
         except AttributeError:
             raise ImproperlyConfigured(
-                'The pysqlite library does not support C extension loading. '
-                'Both SQLite and pysqlite must be configured to allow '
-                'the loading of extensions to use SpatiaLite.')
+                'SpatiaLite requires SQLite to be configured to allow '
+                'extension loading.'
+            )
         # Loading the SpatiaLite library extension on the connection, and returning
         # the created cursor.
         cur = conn.cursor(factory=SQLiteCursorWrapper)

django/db/backends/sqlite3/base.py

@@ -1,12 +1,10 @@
 """
-SQLite3 backend for django.
-
-Works with either the pysqlite2 module or the sqlite3 module in the
-standard library.
+SQLite3 backend for the sqlite3 module in the standard library.
 """
 import decimal
 import re
 import warnings
+from sqlite3 import dbapi2 as Database
 
 import pytz
 
@@ -20,15 +18,6 @@ from django.utils.dateparse import (
 )
 from django.utils.encoding import force_text
 
-try:
-    try:
-        from pysqlite2 import dbapi2 as Database
-    except ImportError:
-        from sqlite3 import dbapi2 as Database
-except ImportError as exc:
-    raise ImproperlyConfigured("Error loading either pysqlite2 or sqlite3 modules (tried in that order): %s" % exc)
-
-# Some of these import sqlite3, so import them after checking if it's installed.
 from .client import DatabaseClient                          # isort:skip
 from .creation import DatabaseCreation                      # isort:skip
 from .features import DatabaseFeatures                      # isort:skip