Fixed OrderedQueryable imports

src/cpl_query/base/ordered_queryable.py

@@ -1,4 +1,5 @@
 from collections.abc import Callable
+from typing import Self
 
 from cpl_query.base.ordered_queryable_abc import OrderedQueryableABC
 from cpl_query.exceptions import ArgumentNoneException, ExceptionArgument
@@ -6,12 +7,12 @@ from cpl_query.iterable.iterable import Iterable
 
 
 class OrderedQueryable(OrderedQueryableABC):
-    r"""Implementation of :class: `cpl_query.extension.Iterable` `cpl_query.extension.OrderedIterableABC`"""
+    r"""Implementation of :class: `cpl_query.base.ordered_queryable_abc.OrderedQueryableABC`"""
 
     def __init__(self, _t: type, _values: Iterable = None, _func: Callable = None):
         OrderedQueryableABC.__init__(self, _t, _values, _func)
 
-    def then_by(self: OrderedQueryableABC, _func: Callable) -> OrderedQueryableABC:
+    def then_by(self, _func: Callable) -> Self:
         if self is None:
             raise ArgumentNoneException(ExceptionArgument.list)
 
@@ -22,7 +23,7 @@ class OrderedQueryable(OrderedQueryableABC):
 
         return OrderedQueryable(self.type, sorted(self, key=lambda *args: [f(*args) for f in self._funcs]), _func)
 
-    def then_by_descending(self: OrderedQueryableABC, _func: Callable) -> OrderedQueryableABC:
+    def then_by_descending(self, _func: Callable) -> Self:
         if self is None:
             raise ArgumentNoneException(ExceptionArgument.list)