🚨 Develop: 添加 ruff linter (#2114)

tests/test_single_session.py

@@ -16,21 +16,21 @@ async def test_matcher_mutex():
     event_3 = make_fake_event(_session_id=None)()
 
     async with am(event) as ctx:
-        assert ctx == False
+        assert ctx is False
     assert not _running_matcher
 
     async with am(event) as ctx:
         async with am(event_1) as ctx_1:
-            assert ctx == False
-            assert ctx_1 == True
+            assert ctx is False
+            assert ctx_1 is True
     assert not _running_matcher
 
     async with am(event) as ctx:
         async with am(event_2) as ctx_2:
-            assert ctx == False
-            assert ctx_2 == False
+            assert ctx is False
+            assert ctx_2 is False
     assert not _running_matcher
 
     async with am(event_3) as ctx_3:
-        assert ctx_3 == False
+        assert ctx_3 is False
     assert not _running_matcher