Revert "Fix all Python Cookbook links (#22205)" (GH-22424)

This commit reverts commit ac0333e as the original links are working again and they provide extended features such as comments and alternative versions.

Author: andresdelfino

Doc/faq/programming.rst

@@ -1141,7 +1141,7 @@ How do you remove duplicates from a list?
 
 See the Python Cookbook for a long discussion of many ways to do this:
 
-   https://github.com/ActiveState/code/tree/master/recipes/Python/52560_Remove_duplicates/recipe-52560.py
+   https://code.activestate.com/recipes/52560/
 
 If you don't mind reordering the list, sort it and then scan from the end of the
 list, deleting duplicates as you go::

Doc/howto/urllib2.rst

@@ -601,5 +601,5 @@ This document was reviewed and revised by John Lee.
        scripts with a localhost server, I have to prevent urllib from using
        the proxy.
 .. [#] urllib opener for SSL proxy (CONNECT method): `ASPN Cookbook Recipe
-       <https://github.com/ActiveState/code/tree/master/recipes/Python/456195_urrlib2_opener_SSL_proxy_CONNECT/recipe-456195.py>`_.
+       <https://code.activestate.com/recipes/456195/>`_.
 

Doc/library/bisect.rst

@@ -60,7 +60,7 @@ The following functions are provided:
 .. seealso::
 
    `SortedCollection recipe
-   <https://github.com/ActiveState/code/tree/master/recipes/Python/577197_SortedCollection/recipe-577197.py>`_ that uses
+   <https://code.activestate.com/recipes/577197-sortedcollection/>`_ that uses
    bisect to build a full-featured collection class with straight-forward search
    methods and support for a key-function.  The keys are precomputed to save
    unnecessary calls to the key function during searches.

Doc/library/collections.abc.rst

@@ -308,7 +308,7 @@ Notes on using :class:`Set` and :class:`MutableSet` as a mixin:
 
 .. seealso::
 
-   * `OrderedSet recipe <https://github.com/ActiveState/code/tree/master/recipes/Python/576694_OrderedSet/recipe-576694.py>`_ for an
+   * `OrderedSet recipe <https://code.activestate.com/recipes/576694/>`_ for an
      example built on :class:`MutableSet`.
 
    * For more about ABCs, see the :mod:`abc` module and :pep:`3119`.

Doc/library/collections.rst

@@ -135,12 +135,12 @@ The class can be used to simulate nested scopes and is useful in templating.
       :attr:`~collections.ChainMap.parents` property.
 
     * The `Nested Contexts recipe
-      <https://github.com/ActiveState/code/tree/master/recipes/Python/577434_Nested_contexts__chamapping/recipe-577434.py>`_ has options to control
+      <https://code.activestate.com/recipes/577434/>`_ has options to control
       whether writes and other mutations apply only to the first mapping or to
       any mapping in the chain.
 
     * A `greatly simplified read-only version of Chainmap
-      <https://github.com/ActiveState/code/tree/master/recipes/Python/305268_Chained_map_lookups/recipe-305268.py>`_.
+      <https://code.activestate.com/recipes/305268/>`_.
 
 
 :class:`ChainMap` Examples and Recipes

Doc/library/difflib.rst

@@ -633,7 +633,7 @@ If you want to know how to change the first sequence into the second, use
      work.
 
    * `Simple version control recipe
-     <https://github.com/ActiveState/code/tree/master/recipes/Python/576729_Simple_Version_Control/recipe-576729.py>`_ for a small application
+     <https://code.activestate.com/recipes/576729/>`_ for a small application
      built with :class:`SequenceMatcher`.
 
 

Doc/library/math.rst

@@ -123,7 +123,7 @@ Number-theoretic and representation functions
 
    For further discussion and two alternative approaches, see the `ASPN cookbook
    recipes for accurate floating point summation
-   <https://github.com/ActiveState/code/tree/master/recipes/Python/393090_Binary_floating_point_summatiaccurate_full/recipe-393090.py>`_\.
+   <https://code.activestate.com/recipes/393090/>`_\.
 
 
 .. function:: gcd(*integers)

Doc/library/random.rst

@@ -57,7 +57,7 @@ from sources provided by the operating system.
 
 
    `Complementary-Multiply-with-Carry recipe
-   <https://github.com/ActiveState/code/tree/master/recipes/Python/576707_Long_period_random_number/recipe-576707.py>`_ for a compatible alternative
+   <https://code.activestate.com/recipes/576707/>`_ for a compatible alternative
    random number generator with a long period and comparatively simple update
    operations.
 

Doc/library/shelve.rst

@@ -75,7 +75,7 @@ Two additional methods are supported:
 
 .. seealso::
 
-   `Persistent dictionary recipe <https://github.com/ActiveState/code/tree/master/recipes/Python/576642_Persistent_dict_multiple_standard_file/recipe-576642.py>`_
+   `Persistent dictionary recipe <https://code.activestate.com/recipes/576642/>`_
    with widely supported storage formats and having the speed of native
    dictionaries.
 

Doc/library/stdtypes.rst

@@ -1404,7 +1404,7 @@ objects that compare equal might have different :attr:`~range.start`,
 
 .. seealso::
 
-   * The `linspace recipe <https://github.com/ActiveState/code/tree/master/recipes/Python/579000_Equallyspaced_numbers_linspace/recipe-579000.py>`_
+   * The `linspace recipe <http://code.activestate.com/recipes/579000/>`_
      shows how to implement a lazy version of range suitable for floating
      point applications.