From 341e50fcb8484d9a02cbf2615d613a0d043b13ce Mon Sep 17 00:00:00 2001
From: bibajz <libas@acco.cz>
Date: Tue, 8 Feb 2022 13:25:11 +0100
Subject: [PATCH 1/3] Add forgotten Tuple check to is_sequence

---
 src/cattr/_compat.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/cattr/_compat.py b/src/cattr/_compat.py
index 141fa537..1d64eed9 100644
--- a/src/cattr/_compat.py
+++ b/src/cattr/_compat.py
@@ -277,6 +277,7 @@ def is_sequence(type: Any) -> bool:
                 TypingSequence,
                 TypingMutableSequence,
                 AbcMutableSequence,
+                Tuple,
                 tuple,
             )
             or (

From ba07612053fa69ff106793831070965349530b12 Mon Sep 17 00:00:00 2001
From: bibajz <libas@acco.cz>
Date: Tue, 8 Feb 2022 13:26:19 +0100
Subject: [PATCH 2/3] Unstructure heterogenous tuples to list by default

---
 src/cattr/converters.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cattr/converters.py b/src/cattr/converters.py
index 6bf4af8a..370e7e49 100644
--- a/src/cattr/converters.py
+++ b/src/cattr/converters.py
@@ -760,7 +760,7 @@ def gen_unstructure_iterable(self, cl: Any, unstructure_to=None):
 
     def gen_unstructure_hetero_tuple(self, cl: Any, unstructure_to=None):
         unstructure_to = self._unstruct_collection_overrides.get(
-            get_origin(cl) or cl, unstructure_to or tuple
+            get_origin(cl) or cl, unstructure_to or list
         )
         h = make_hetero_tuple_unstructure_fn(cl, self, unstructure_to=unstructure_to)
         self._unstructure_func.register_cls_list([(cl, h)], direct=True)

From 73054da0168fa37a7bb25735463d9b8e29d6ef7d Mon Sep 17 00:00:00 2001
From: bibajz <libas@acco.cz>
Date: Tue, 8 Feb 2022 15:03:50 +0100
Subject: [PATCH 3/3] Add HISTORY.rst entry

---
 HISTORY.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/HISTORY.rst b/HISTORY.rst
index b0bd5fe7..29351530 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -15,6 +15,8 @@ History
 * Fix a wrong ``AttributeError`` of an missing ``__parameters__`` attribute. This could happen 
   when inheriting certain generic classes – for example ``typing.*`` classes are affected. 
   (`#217 <https://github.com/python-attrs/cattrs/issues/217>`_)
+* Fix unstructuring all tuples - unannotated, variable-length, homogenous and heterogenous - to `list`.
+  (`#226 <https://github.com/python-attrs/cattrs/issues/226>`_)
 
 1.10.0 (2022-01-04)
 -------------------