From: Sebastian Rittau <srittau@rittau.biz>
Date: Sun, 11 May 2025 14:59:56 +0000 (+0200)
Subject: gh-133893: asyncio.graph: Replace TextIO annotation with io.Writer (#133894)
X-Git-Tag: v3.15.0a1~1756
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1d3eacedb8cc51256a5350c6d421fb85e2b21f18;p=thirdparty%2FPython%2Fcpython.git

gh-133893: asyncio.graph: Replace TextIO annotation with io.Writer (#133894)
---

diff --git a/Lib/asyncio/graph.py b/Lib/asyncio/graph.py
index d8df7c9919ab..b5bfeb1630a1 100644
--- a/Lib/asyncio/graph.py
+++ b/Lib/asyncio/graph.py
@@ -1,6 +1,7 @@
 """Introspection utils for tasks call graphs."""
 
 import dataclasses
+import io
 import sys
 import types
 
@@ -16,9 +17,6 @@ __all__ = (
     'FutureCallGraph',
 )
 
-if False:  # for type checkers
-    from typing import TextIO
-
 # Sadly, we can't re-use the traceback module's datastructures as those
 # are tailored for error reporting, whereas we need to represent an
 # async call graph.
@@ -270,7 +268,7 @@ def print_call_graph(
     future: futures.Future | None = None,
     /,
     *,
-    file: TextIO | None = None,
+    file: io.Writer[str] | None = None,
     depth: int = 1,
     limit: int | None = None,
 ) -> None: