Update associationproxy.rst (#9848)

* Update associationproxy.rst

Missing import of `List` causes "Could not interpret annotation..." error.

* Update doc/build/orm/extensions/associationproxy.rst

---------

Co-authored-by: Federico Caselli <CaselIT@users.noreply.github.com>

diff --git a/doc/build/orm/extensions/associationproxy.rst b/doc/build/orm/extensions/associationproxy.rst
index 7b1ae33993109a65b2e61a1bde2a3f920131d1b7..9081d93e1d1863ca2f15723208f8293aae1d617e 100644 (file)
--- a/doc/build/orm/extensions/associationproxy.rst
+++ b/doc/build/orm/extensions/associationproxy.rst
@@ -35,6 +35,7 @@ exception of an extra attribute added to the ``User`` class called
     from __future__ import annotations
 
     from typing import Final
+    from typing import List
 
     from sqlalchemy import Column
     from sqlalchemy import ForeignKey