filters: Add a note about seed

docs/docsite/rst/user_guide/playbooks_filters.rst

@@ -875,6 +875,10 @@ You can initialize the random number generator from a seed to create random-but-
 
     "{{ 60 | random(seed=inventory_hostname) }} * * * * root /script/from/cron"
 
+.. note::
+
+  While using ``seed`` parameter, the resulting value can be different depending on the version of Python used on the Ansible controller.
+
 Shuffling a list
 ----------------
 
@@ -894,6 +898,9 @@ You can initialize the shuffle generator from a seed to generate a random-but-id
 
 The shuffle filter returns a list whenever possible. If you use it with a non 'listable' item, the filter does nothing.
 
+.. note::
+
+  While using ``seed`` parameter, the resulting value can be different depending on the version of Python used on the Ansible controller.
 
 .. _list_filters:
 
@@ -1328,6 +1335,10 @@ An idempotent method to generate unique hashes per system is to use a salt that
 
 Hash types available depend on the control system running Ansible, 'hash' depends on `hashlib <https://docs.python.org/3.8/library/hashlib.html>`_, password_hash depends on `passlib <https://passlib.readthedocs.io/en/stable/lib/passlib.hash.html>`_. The `crypt <https://docs.python.org/3.8/library/crypt.html>`_ is used as a fallback if ``passlib`` is not installed.
 
+.. note::
+
+  While using ``seed`` parameter, the resulting value can be different depending on the version of Python used on the Ansible controller.
+
 .. versionadded:: 2.7
 
 Some hash types allow providing a rounds parameter::