Merge branch 'main' into main

Author: CodeMaverick-143

Doc/library/select.rst

@@ -115,7 +115,7 @@ The module defines the following:
    :ref:`kevent-objects` below for the methods supported by kevent objects.
 
 
-.. function:: select(rlist, wlist, xlist[, timeout])
+.. function:: select(rlist, wlist, xlist, timeout=None)
 
    This is a straightforward interface to the Unix :c:func:`!select` system call.
    The first three arguments are iterables of 'waitable objects': either
@@ -131,7 +131,7 @@ The module defines the following:
    platform-dependent. (It is known to work on Unix but not on Windows.)  The
    optional *timeout* argument specifies a time-out in seconds; it may be
    a non-integer to specify fractions of seconds.
-   When the *timeout* argument is omitted the function blocks until
+   When the *timeout* argument is omitted or ``None``, the function blocks until
    at least one file descriptor is ready.  A time-out value of zero specifies a
    poll and never blocks.
 

Lib/pdb.py

@@ -130,7 +130,7 @@ def find_first_executable_line(code):
     return code.co_firstlineno
 
 def find_function(funcname, filename):
-    cre = re.compile(r'def\s+%s(\s*\[.+\])?\s*[(]' % re.escape(funcname))
+    cre = re.compile(r'(?:async\s+)?def\s+%s(\s*\[.+\])?\s*[(]' % re.escape(funcname))
     try:
         fp = tokenize.open(filename)
     except OSError:

Lib/test/test_pdb.py

@@ -4587,6 +4587,25 @@ def bar():
             ]))
             self.assertIn('break in bar', stdout)
 
+    @unittest.skipIf(SKIP_CORO_TESTS, "Coroutine tests are skipped")
+    def test_async_break(self):
+        script = """
+            import asyncio
+
+            async def main():
+                pass
+
+            asyncio.run(main())
+        """
+        commands = """
+            break main
+            continue
+            quit
+        """
+        stdout, stderr = self.run_pdb_script(script, commands)
+        self.assertRegex(stdout, r"Breakpoint 1 at .*main\.py:5")
+        self.assertIn("pass", stdout)
+
     def test_issue_59000(self):
         script = """
             def foo():

Misc/NEWS.d/next/Library/2025-11-30-04-28-30.gh-issue-141982.pxZct9.rst

@@ -0,0 +1 @@
+Allow :mod:`pdb` to set breakpoints on async functions with function names.