Add asyncio.graph, updates to asyncio.futures (3.14)

stdlib/@tests/stubtest_allowlists/py314.txt

@@ -25,28 +25,17 @@ _thread.set_name
 ast.Interpolation
 ast.TemplateStr
 asyncio.__all__
-asyncio.FrameCallGraphEntry
-asyncio.FutureCallGraph
 asyncio._AbstractEventLoopPolicy
 asyncio._DefaultEventLoopPolicy
 asyncio._get_event_loop_policy
 asyncio._set_event_loop_policy
-asyncio.capture_call_graph
 asyncio.eager_task_factory
-asyncio.format_call_graph
-asyncio.future_add_to_awaited_by
-asyncio.future_discard_from_awaited_by
-asyncio.print_call_graph
 asyncio.events.__all__
 asyncio.events.AbstractEventLoopPolicy
 asyncio.events.BaseDefaultEventLoopPolicy
 asyncio.events._AbstractEventLoopPolicy
 asyncio.events._get_event_loop_policy
 asyncio.events._set_event_loop_policy
-asyncio.futures.__all__
-asyncio.futures.future_add_to_awaited_by
-asyncio.futures.future_discard_from_awaited_by
-asyncio.graph
 asyncio.tasks.eager_task_factory
 bdb.Bdb.__init__
 bdb.Bdb.disable_current_event

stdlib/VERSIONS

@@ -87,6 +87,7 @@ asynchat: 3.0-3.11
 asyncio: 3.4-
 asyncio.exceptions: 3.8-
 asyncio.format_helpers: 3.7-
+asyncio.graph: 3.14-
 asyncio.mixins: 3.10-
 asyncio.runners: 3.7-
 asyncio.staggered: 3.8-

stdlib/asyncio/__init__.pyi

@@ -21,6 +21,9 @@ from .tasks import *
 from .threads import *
 from .transports import *
 
+if sys.version_info >= (3, 14):
+    from .graph import *
+
 if sys.version_info >= (3, 11):
     from .taskgroups import *
     from .timeouts import *
@@ -32,6 +35,7 @@ else:
 
 if sys.platform == "win32":
     if sys.version_info >= (3, 14):
+
         __all__ = (
             "BaseEventLoop",  # from base_events
             "Server",  # from base_events
@@ -60,6 +64,13 @@ if sys.platform == "win32":
             "Future",  # from futures
             "wrap_future",  # from futures
             "isfuture",  # from futures
+            "future_discard_from_awaited_by",  # from futures
+            "future_add_to_awaited_by",  # from futures
+            "capture_call_graph",  # from graph
+            "format_call_graph",  # from graph
+            "print_call_graph",  # from graph
+            "FrameCallGraphEntry",  # from graph
+            "FutureCallGraph",  # from graph
             "Lock",  # from locks
             "Event",  # from locks
             "Condition",  # from locks
@@ -527,6 +538,13 @@ else:
             "Future",  # from futures
             "wrap_future",  # from futures
             "isfuture",  # from futures
+            "future_discard_from_awaited_by",  # from futures
+            "future_add_to_awaited_by",  # from futures
+            "capture_call_graph",  # from graph
+            "format_call_graph",  # from graph
+            "print_call_graph",  # from graph
+            "FrameCallGraphEntry",  # from graph
+            "FutureCallGraph",  # from graph
             "Lock",  # from locks
             "Event",  # from locks
             "Condition",  # from locks

stdlib/asyncio/futures.pyi

@@ -1,3 +1,4 @@
+import sys
 from _asyncio import Future as Future
 from concurrent.futures._base import Future as _ConcurrentFuture
 from typing import Any, TypeVar
@@ -6,7 +7,10 @@ from typing_extensions import TypeIs
 from .events import AbstractEventLoop
 
 # Keep asyncio.__all__ updated with any changes to __all__ here
-__all__ = ("Future", "wrap_future", "isfuture")
+if sys.version_info >= (3, 14):
+    __all__ = ("Future", "wrap_future", "isfuture", "future_discard_from_awaited_by", "future_add_to_awaited_by")
+else:
+    __all__ = ("Future", "wrap_future", "isfuture")
 
 _T = TypeVar("_T")
 
@@ -15,3 +19,7 @@ _T = TypeVar("_T")
 # That's why the import order is reversed.
 def isfuture(obj: object) -> TypeIs[Future[Any]]: ...
 def wrap_future(future: _ConcurrentFuture[_T] | Future[_T], *, loop: AbstractEventLoop | None = None) -> Future[_T]: ...
+
+if sys.version_info >= (3, 14):
+    def future_discard_from_awaited_by(future: Future[Any], waiter: Future[Any], /) -> None: ...
+    def future_add_to_awaited_by(future: Future[Any], waiter: Future[Any], /) -> None: ...

stdlib/asyncio/graph.pyi

@@ -0,0 +1,26 @@
+from _typeshed import SupportsWrite
+from asyncio import Future
+from dataclasses import dataclass
+from types import FrameType
+from typing import Any, overload
+
+__all__ = ("capture_call_graph", "format_call_graph", "print_call_graph", "FrameCallGraphEntry", "FutureCallGraph")
+
+@dataclass(frozen=True)
+class FrameCallGraphEntry:
+    frame: FrameType
+
+@dataclass(frozen=True)
+class FutureCallGraph:
+    future: Future[Any]
+    call_stack: tuple[FrameCallGraphEntry, ...]
+    awaited_by: tuple[FutureCallGraph, ...]
+
+@overload
+def capture_call_graph(future: None = None, /, *, depth: int = 1, limit: int | None = None) -> FutureCallGraph | None: ...
+@overload
+def capture_call_graph(future: Future[Any], /, *, depth: int = 1, limit: int | None = None) -> FutureCallGraph | None: ...
+def format_call_graph(future: Future[Any] | None = None, /, *, depth: int = 1, limit: int | None = None) -> str: ...
+def print_call_graph(
+    future: Future[Any] | None = None, /, *, file: SupportsWrite[str] | None = None, depth: int = 1, limit: int | None = None
+) -> None: ...