Add AttrList.to_list() (#1584)

* Add AttrList.to_list()

* simplify to_list() implementation

* code formatting

---------

Co-authored-by: Miguel Grinberg <[email protected]>

Author: kujiy

elasticsearch_dsl/utils.py

@@ -101,6 +101,9 @@ def __getstate__(self):
     def __setstate__(self, state):
         self._l_, self._obj_wrapper = state
 
+    def to_list(self):
+        return self._l_
+
 
 class AttrDict:
     """

tests/test_utils.py

@@ -100,3 +100,9 @@ def test_recursive_to_dict():
     assert utils.recursive_to_dict({"k": [1, (1.0, {"v": Q("match", key="val")})]}) == {
         "k": [1, (1.0, {"v": {"match": {"key": "val"}}})]
     }
+
+
+def test_attrlist_to_list():
+    l = utils.AttrList([{}, {}]).to_list()
+    assert isinstance(l, list)
+    assert l == [{}, {}]