diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py
index 810478c7db2..4ffc02277df 100644
--- a/Lib/test/datetimetester.py
+++ b/Lib/test/datetimetester.py
@@ -254,7 +254,6 @@ def test_str(self):
             self.assertEqual(str(tz), tz.tzname(None))
 
     def test_repr(self):
-        datetime = datetime_module
         for tz in [self.ACDT, self.EST, timezone.utc,
                    timezone.min, timezone.max]:
             # test round-trip
@@ -1864,8 +1863,6 @@ def test_fromisoformat_fails(self):
 
     def test_fromisoformat_fails_typeerror(self):
         # Test that fromisoformat fails when passed the wrong type
-        import io
-
         bad_types = [b'2009-03-01', None, io.StringIO('2009-03-01')]
         for bad_type in bad_types:
             with self.assertRaises(TypeError):
@@ -3988,8 +3985,6 @@ def test_fromisoformat_fails(self):
 
     def test_fromisoformat_fails_typeerror(self):
         # Test the fromisoformat fails when passed the wrong type
-        import io
-
         bad_types = [b'12:30:45', None, io.StringIO('12:30:45')]
 
         for bad_type in bad_types:
diff --git a/Lib/test/test_codecs.py b/Lib/test/test_codecs.py
index f924826db94..c55b063b999 100644
--- a/Lib/test/test_codecs.py
+++ b/Lib/test/test_codecs.py
@@ -32,7 +32,7 @@ def check(input, expect):
 # On small versions of Windows like Windows IoT or Windows Nano Server not all codepages are present
 def is_code_page_present(cp):
     from ctypes import POINTER, WINFUNCTYPE, WinDLL
-    from ctypes.wintypes import BOOL, UINT, BYTE, WCHAR, UINT, DWORD
+    from ctypes.wintypes import BOOL, BYTE, WCHAR, UINT, DWORD
 
     MAX_LEADBYTES = 12  # 5 ranges, 2 bytes ea., 0 term.
     MAX_DEFAULTCHAR = 2 # single or double byte
diff --git a/Lib/test/test_compile.py b/Lib/test/test_compile.py
index 11615b32232..dd4c8eb3843 100644
--- a/Lib/test/test_compile.py
+++ b/Lib/test/test_compile.py
@@ -1175,7 +1175,7 @@ def test_func_kwargs(self):
         kwargs = (f'a{i}=x' for i in range(self.N))
         self.check_stack_size("f(" +  ", ".join(kwargs) + ")")
 
-    def test_func_args(self):
+    def test_meth_args(self):
         self.check_stack_size("o.m(" + "x, " * self.N + ")")
 
     def test_meth_kwargs(self):
diff --git a/Lib/test/test_dict.py b/Lib/test/test_dict.py
index 66f5d56deea..01081bbc427 100644
--- a/Lib/test/test_dict.py
+++ b/Lib/test/test_dict.py
@@ -1438,7 +1438,7 @@ def test_dict_items_result_gc(self):
         self.assertTrue(gc.is_tracked(next(it)))
 
     @support.cpython_only
-    def test_dict_items_result_gc(self):
+    def test_dict_items_result_gc_reversed(self):
         # Same as test_dict_items_result_gc above, but reversed.
         it = reversed({None: []}.items())
         gc.collect()
diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py
index eecb9fd4835..134921858fe 100644
--- a/Lib/test/test_enum.py
+++ b/Lib/test/test_enum.py
@@ -857,14 +857,14 @@ def __format__(self, spec):
             python_version < (3, 12),
             'mixin-format is still using member.value',
             )
-    def test_mixin_format_warning(self):
+    def test_mixin_format_future_warning(self):
         class Grades(int, Enum):
             A = 5
             B = 4
             C = 3
             D = 2
             F = 0
-        self.assertEqual(f'{self.Grades.B}', 'B')
+        self.assertEqual(f'{Grades.B}', 'B')
 
     @unittest.skipIf(
             python_version >= (3, 12),
diff --git a/Lib/test/test_syntax.py b/Lib/test/test_syntax.py
index c95bc15e727..f0021dd781f 100644
--- a/Lib/test/test_syntax.py
+++ b/Lib/test/test_syntax.py
@@ -1522,9 +1522,6 @@ def error2():
             """
         self._check_error(source, "parameter and nonlocal", lineno=3)
 
-    def test_break_outside_loop(self):
-        self._check_error("break", "outside loop")
-
     def test_yield_outside_function(self):
         self._check_error("if 0: yield",                "outside function")
         self._check_error("if 0: yield\nelse:  x=1",    "outside function")
@@ -1553,6 +1550,7 @@ def test_return_outside_function(self):
                           "outside function")
 
     def test_break_outside_loop(self):
+        self._check_error("break", "outside loop")
         self._check_error("if 0: break",             "outside loop")
         self._check_error("if 0: break\nelse:  x=1",  "outside loop")
         self._check_error("if 1: pass\nelse: break", "outside loop")