From 07d4938251b5f1eda9cb6903bd8754f4cf39865c Mon Sep 17 00:00:00 2001
From: Viktor Roytman <viktor.roytman@gmail.com>
Date: Sun, 19 May 2019 20:12:22 -0400
Subject: [PATCH] Add missing methods to ItemsView and KeysView, including
 isdisjoint (#2997)

---
 stdlib/3/typing.pyi | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/stdlib/3/typing.pyi b/stdlib/3/typing.pyi
index c99c1f99a..e83640a73 100644
--- a/stdlib/3/typing.pyi
+++ b/stdlib/3/typing.pyi
@@ -312,8 +312,7 @@ class AbstractSet(_Collection[_T_co], Generic[_T_co]):
     def __or__(self, s: AbstractSet[_T]) -> AbstractSet[Union[_T_co, _T]]: ...
     def __sub__(self, s: AbstractSet[Any]) -> AbstractSet[_T_co]: ...
     def __xor__(self, s: AbstractSet[_T]) -> AbstractSet[Union[_T_co, _T]]: ...
-    # TODO: Argument can be a more general ABC?
-    def isdisjoint(self, s: AbstractSet[Any]) -> bool: ...
+    def isdisjoint(self, s: Iterable[Any]) -> bool: ...
 
 class MutableSet(AbstractSet[_T], Generic[_T]):
     @abstractmethod
@@ -334,17 +333,27 @@ class MappingView:
 
 class ItemsView(MappingView, AbstractSet[Tuple[_KT_co, _VT_co]], Generic[_KT_co, _VT_co]):
     def __and__(self, o: Iterable[_T]) -> AbstractSet[Union[Tuple[_KT_co, _VT_co], _T]]: ...
+    def __rand__(self, o: Iterable[_T]) -> AbstractSet[Union[Tuple[_KT_co, _VT_co], _T]]: ...
     def __contains__(self, o: object) -> bool: ...
     def __iter__(self) -> Iterator[Tuple[_KT_co, _VT_co]]: ...
     def __or__(self, o: Iterable[_T]) -> AbstractSet[Union[Tuple[_KT_co, _VT_co], _T]]: ...
+    def __ror__(self, o: Iterable[_T]) -> AbstractSet[Union[Tuple[_KT_co, _VT_co], _T]]: ...
+    def __sub__(self, o: Iterable[_T]) -> AbstractSet[Union[Tuple[_KT_co, _VT_co], _T]]: ...
+    def __rsub__(self, o: Iterable[_T]) -> AbstractSet[Union[Tuple[_KT_co, _VT_co], _T]]: ...
     def __xor__(self, o: Iterable[_T]) -> AbstractSet[Union[Tuple[_KT_co, _VT_co], _T]]: ...
+    def __rxor__(self, o: Iterable[_T]) -> AbstractSet[Union[Tuple[_KT_co, _VT_co], _T]]: ...
 
 class KeysView(MappingView, AbstractSet[_KT_co], Generic[_KT_co]):
     def __and__(self, o: Iterable[_T]) -> AbstractSet[Union[_KT_co, _T]]: ...
+    def __rand__(self, o: Iterable[_T]) -> AbstractSet[Union[_KT_co, _T]]: ...
     def __contains__(self, o: object) -> bool: ...
     def __iter__(self) -> Iterator[_KT_co]: ...
     def __or__(self, o: Iterable[_T]) -> AbstractSet[Union[_KT_co, _T]]: ...
+    def __ror__(self, o: Iterable[_T]) -> AbstractSet[Union[_KT_co, _T]]: ...
+    def __sub__(self, o: Iterable[_T]) -> AbstractSet[Union[_KT_co, _T]]: ...
+    def __rsub__(self, o: Iterable[_T]) -> AbstractSet[Union[_KT_co, _T]]: ...
     def __xor__(self, o: Iterable[_T]) -> AbstractSet[Union[_KT_co, _T]]: ...
+    def __rxor__(self, o: Iterable[_T]) -> AbstractSet[Union[_KT_co, _T]]: ...
 
 class ValuesView(MappingView, Iterable[_VT_co], Generic[_VT_co]):
     def __contains__(self, o: object) -> bool: ...