Fix unfixable ruff issues

src/cocotb/_xunit_reporter.py

@@ -67,10 +67,10 @@ def indent(self, elem, level=0):
                 elem.text = i + "  "
             if not elem.tail or not elem.tail.strip():
                 elem.tail = i
-            for elem in elem:
-                self.indent(elem, level + 1)
-            if not elem.tail or not elem.tail.strip():
-                elem.tail = i
+            for sub_elem in elem:
+                self.indent(sub_elem, level + 1)
+            if not sub_elem.tail or not sub_elem.tail.strip():
+                sub_elem.tail = i
         elif level and (not elem.tail or not elem.tail.strip()):
             elem.tail = i
 

tests/test_cases/test_cocotb/test_scheduler.py

@@ -718,7 +718,7 @@ async def test_create_task(_):
     async def coro():
         pass
 
-    assert type(cocotb.create_task(coro())) == Task
+    assert type(cocotb.create_task(coro())) is Task
 
     # proper construction from Coroutine objects
     class CoroType(Coroutine):
@@ -737,7 +737,7 @@ def close(self):
         def __await__(self):
             yield from self._coro.__await__()
 
-    assert type(cocotb.create_task(CoroType())) == Task
+    assert type(cocotb.create_task(CoroType())) is Task
 
     # fail if given async generators
     async def agen():

tests/test_cases/test_cocotb/test_synchronization_primitives.py

@@ -68,7 +68,7 @@ async def test_lock_release_without_acquire(_):
 
 
 @cocotb.test()
-async def test_lock_repr(_):
+async def test_lock_repr(dut):
     lock = Lock()
 
     assert re.match(r"<Lock \[0 waiting\] at \w+>", repr(lock))

tests/test_cases/test_seed/test_seed.py

@@ -7,7 +7,7 @@
 
 
 @cocotb.test()
-async def test_first(_):
+async def test_first(dut):
     # move generator to test that it doesn't affect the next test
     for _ in range(100):
         random.getrandbits(64)