[Lldb-commits] [lldb] Send an explicit interrupt to cancel an attach waitfor. (PR #72565)

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``````````bash
darker --check --diff -r a322d50804c5248f9e2981f3733bcb598fa13d51..f6be566cda37974027d2fb591465f385965bd7d1 lldb/test/API/python_api/process/cancel_attach/TestCancelAttach.py
``````````

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View the diff from darker here.
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``````````diff
--- TestCancelAttach.py	2023-11-30 01:25:00.000000 +0000
+++ TestCancelAttach.py	2023-11-30 01:28:51.443331 +0000
@@ -26,14 +26,16 @@
                 # Make this a daemon thread so if we don't manage to interrupt,
                 # Python will keep this thread from hanging the test.
                 threading.Thread.__init__(self, daemon=True)
                 self.target = target
                 self.error = error
-                
+
             def run(self):
-                self.target.AttachToProcessWithName(lldb.SBListener(), "LLDB-No-Such-Process", True, self.error)
-                
+                self.target.AttachToProcessWithName(
+                    lldb.SBListener(), "LLDB-No-Such-Process", True, self.error
+                )
+
         error = lldb.SBError()
         thread = AttachThread(target, error)
         thread.start()
 
         # Now wait till the attach on the child thread has made a process
@@ -48,10 +50,9 @@
         # Now send the attach interrupt:
         target.process.SendAsyncInterrupt()
         # We don't want to stall if we can't interrupt, so join with a timeout:
         thread.join(60)
         if thread.is_alive():
-          self.fail("The attach thread is alive after timeout interval")
+            self.fail("The attach thread is alive after timeout interval")
 
         # Now check the error, should say the attach was interrupted:
         self.assertTrue(error.Fail(), "We succeeded in not attaching")
-

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https://github.com/llvm/llvm-project/pull/72565