clean up _heapq.pyi

builtins/2.7/_heapq.pyi

@@ -1,27 +1,15 @@
 """Stub file for the '_heapq' module."""
-# This is an autogenerated file. It serves as a starting point
-# for a more precise manual annotation of this module.
-# Feel free to edit the source below, but remove this header when you do.
 
-from typing import Any, List, Tuple, Dict, Generic
+from typing import TypeVar, List
 
-def heapify(*args, **kwargs) -> None:
-    raise TypeError()
+_T = TypeVar("_T")
 
-def heappop(*args, **kwargs) -> Any:
-    raise IndexError()
-    raise TypeError()
-
-def heappush(*args, **kwargs) -> None:
-    raise TypeError()
-
-def heappushpop(*args, **kwargs) -> Any:
-    raise TypeError()
-
-def heapreplace(*args, **kwargs) -> Any:
-    raise IndexError()
-    raise TypeError()
-
-def nlargest(a: int, b) -> List[object]: ...
-
-def nsmallest(a: int, b) -> List[object]: ...
+def heapify(heap: List[_T]) -> None: ...
+def heappop(heap: List[_T]) -> _T:
+    raise IndexError()  # if list is empty
+def heappush(heap: List[_T], item: _T) -> None: ...
+def heappushpop(heap: List[_T], item: _T) -> _T: ...
+def heapreplace(heap: List[_T], item: _T) -> _T:
+    raise IndexError()  # if list is empty
+def nlargest(a: int, b: List[_T]) -> List[_T]: ...
+def nsmallest(a: int, b: List[_T]) -> List[_T]: ...