From 9558b36a4557aaf778bab4ed511edd0ef2de8d4c Mon Sep 17 00:00:00 2001
From: Alex Waygood <Alex.Waygood@Gmail.com>
Date: Fri, 7 Jan 2022 17:17:28 +0000
Subject: [PATCH] range and slice: `start`, `stop`, `step` are read-only
 (#6849)

---
 stdlib/builtins.pyi | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/stdlib/builtins.pyi b/stdlib/builtins.pyi
index 454479b06..6a9a05e86 100644
--- a/stdlib/builtins.pyi
+++ b/stdlib/builtins.pyi
@@ -734,9 +734,12 @@ class bool(int):
 
 @final
 class slice:
-    start: Any
-    step: Any
-    stop: Any
+    @property
+    def start(self) -> Any: ...
+    @property
+    def step(self) -> Any: ...
+    @property
+    def stop(self) -> Any: ...
     @overload
     def __init__(self, __stop: Any) -> None: ...
     @overload
@@ -945,9 +948,12 @@ class enumerate(Iterator[tuple[int, _T]], Generic[_T]):
 
 @final
 class range(Sequence[int]):
-    start: int
-    stop: int
-    step: int
+    @property
+    def start(self) -> int: ...
+    @property
+    def stop(self) -> int: ...
+    @property
+    def step(self) -> int: ...
     @overload
     def __init__(self, __stop: SupportsIndex) -> None: ...
     @overload