diff --git a/docs/intro/contributing.txt b/docs/intro/contributing.txt
index 652bca0cb2575..4ffd833a1c34d 100644
--- a/docs/intro/contributing.txt
+++ b/docs/intro/contributing.txt
@@ -27,7 +27,7 @@ For this tutorial, we expect that you have at least a basic understanding of
 how Django works. This means you should be comfortable going through the
 existing tutorials on :doc:`writing your first Django app</intro/tutorial01>`.
 In addition, you should have a good understanding of Python itself. But if you
-don't, `Dive Into Python`__ is a fantastic (and free) online book for
+don't, `Dive Into Python <https://diveintopython3.net/>`_ is a fantastic (and free) online book for
 beginning Python programmers.
 
 Those of you who are unfamiliar with version control systems and Trac will find
@@ -45,7 +45,6 @@ so that it can be of use to the widest audience.
     `#django-dev on irc.libera.chat`__ to chat with other Django users who
     might be able to help.
 
-__ https://diveinto.org/python3/table-of-contents.html
 __ https://web.libera.chat/#django-dev
 .. _Django Forum: https://forum.djangoproject.com/
 
@@ -350,7 +349,7 @@ This test checks that the ``make_toast()`` returns ``'toast'``.
     * After reading those, if you want something a little meatier to sink
       your teeth into, there's always the Python :mod:`unittest` documentation.
 
-__ https://diveinto.org/python3/unit-testing.html
+__ https://diveintopython3.net/unit-testing.html
 
 Running your new test
 ---------------------
diff --git a/docs/intro/index.txt b/docs/intro/index.txt
index ca4836367f5e6..291a30ca51877 100644
--- a/docs/intro/index.txt
+++ b/docs/intro/index.txt
@@ -32,10 +32,11 @@ place: read this material to quickly get up and running.
     `list of Python resources for non-programmers`_
 
     If you already know a few other languages and want to get up to speed with
-    Python quickly, we recommend `Dive Into Python`_. If that's not quite your
-    style, there are many other `books about Python`_.
+    Python quickly, we recommend the official `Python documentation`_,
+    which provides comprehensive and authoritative information about the language,
+    as well as links to other resources such as a list of `books about Python`_.
 
     .. _python: https://www.python.org/
     .. _list of Python resources for non-programmers: https://wiki.python.org/moin/BeginnersGuide/NonProgrammers
-    .. _Dive Into Python: https://diveinto.org/python3/table-of-contents.html
+    .. _Python documentation: https://docs.python.org/3/
     .. _books about Python: https://wiki.python.org/moin/PythonBooks
diff --git a/docs/ref/django-admin.txt b/docs/ref/django-admin.txt
index 86cac790faaa2..1ea321f475076 100644
--- a/docs/ref/django-admin.txt
+++ b/docs/ref/django-admin.txt
@@ -1797,7 +1797,7 @@ allows for the following options by default:
 
 .. django-admin-option:: --pythonpath PYTHONPATH
 
-Adds the given filesystem path to the Python `import search path`_. If this
+Adds the given filesystem path to the Python :py:data:`sys.path` module's attribute. If this
 isn't provided, ``django-admin`` will use the :envvar:`PYTHONPATH` environment
 variable.
 
@@ -1810,8 +1810,6 @@ Example usage:
 
     django-admin migrate --pythonpath='/home/djangoprojects/myproject'
 
-.. _import search path: https://diveinto.org/python3/your-first-python-program.html#importsearchpath
-
 .. django-admin-option:: --settings SETTINGS
 
 Specifies the settings module to use. The settings module should be in Python
diff --git a/docs/ref/templates/builtins.txt b/docs/ref/templates/builtins.txt
index 038a2093c453c..7477fec802b8e 100644
--- a/docs/ref/templates/builtins.txt
+++ b/docs/ref/templates/builtins.txt
@@ -2414,7 +2414,7 @@ individual elements of the sequence.
 Returns a slice of the list.
 
 Uses the same syntax as Python's list slicing. See
-https://diveinto.org/python3/native-datatypes.html#slicinglists for an
+https://docs.python.org/3/tutorial/introduction.html#lists for an
 introduction.
 
 Example:
diff --git a/docs/topics/settings.txt b/docs/topics/settings.txt
index dc6cd945b3920..3ea65b77014b2 100644
--- a/docs/topics/settings.txt
+++ b/docs/topics/settings.txt
@@ -46,7 +46,7 @@ The value of :envvar:`DJANGO_SETTINGS_MODULE` should be in Python path syntax,
 e.g. ``mysite.settings``. Note that the settings module should be on the
 Python `import search path`_.
 
-.. _import search path: https://diveinto.org/python3/your-first-python-program.html#importsearchpath
+.. _import search path: https://docs.python.org/3/library/sys_path_init.html#sys-path-init
 
 The ``django-admin`` utility
 ----------------------------