From 63e0a048f4933beea8f6c86af7363d744082382b Mon Sep 17 00:00:00 2001
From: Stephen Rosen <sirosen@globus.org>
Date: Thu, 30 May 2024 21:50:57 -0500
Subject: [PATCH] Set the type of Event._attrs

This fixes a number of mypy errors.

Additionally, replace a lambda to allow for better type inference
(removes a misc mypy error).
---
 nose2/events.py                      | 3 ++-
 nose2/tests/unit/test_prof_plugin.py | 6 +++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/nose2/events.py b/nose2/events.py
index b7ba20c9..272880e4 100644
--- a/nose2/events.py
+++ b/nose2/events.py
@@ -7,6 +7,7 @@
 
 import argparse
 import logging
+import typing as t
 import unittest
 
 from nose2 import config, util
@@ -363,7 +364,7 @@ class Event:
 
     """
 
-    _attrs = ("handled",)
+    _attrs: t.ClassVar[tuple[str, ...]] = ("handled",)
     version = "0.4"
 
     def __init__(self, **metadata):
diff --git a/nose2/tests/unit/test_prof_plugin.py b/nose2/tests/unit/test_prof_plugin.py
index 02f5ab4a..bf18aad1 100644
--- a/nose2/tests/unit/test_prof_plugin.py
+++ b/nose2/tests/unit/test_prof_plugin.py
@@ -22,7 +22,11 @@ def tearDown(self):
     def test_startTestRun_sets_executeTests(self):
         _prof = Stub()
         _prof.runcall = object()
-        prof.cProfile.Profile = lambda: _prof
+
+        def _profile_call() -> Stub:
+            return _prof
+
+        prof.cProfile.Profile = _profile_call
         event = StartTestRunEvent(
             runner=None, suite=None, result=None, startTime=None, executeTests=None
         )