diff --git a/pandas/core/arrays/arrow/extension_types.py b/pandas/core/arrays/arrow/extension_types.py
index c9badb2bd305b..25f597af5e3cf 100644
--- a/pandas/core/arrays/arrow/extension_types.py
+++ b/pandas/core/arrays/arrow/extension_types.py
@@ -35,6 +35,9 @@ def __eq__(self, other):
         else:
             return NotImplemented
 
+    def __ne__(self, other) -> bool:
+        return not self == other
+
     def __hash__(self) -> int:
         return hash((str(self), self.freq))
 
@@ -91,6 +94,9 @@ def __eq__(self, other):
         else:
             return NotImplemented
 
+    def __ne__(self, other) -> bool:
+        return not self == other
+
     def __hash__(self) -> int:
         return hash((str(self), str(self.subtype), self.closed))
 
diff --git a/pandas/io/formats/style_render.py b/pandas/io/formats/style_render.py
index 0f93027f3f775..9244a8c5e672d 100644
--- a/pandas/io/formats/style_render.py
+++ b/pandas/io/formats/style_render.py
@@ -98,7 +98,7 @@ def __init__(
         self.data: DataFrame = data
         self.index: Index = data.index
         self.columns: Index = data.columns
-        if not isinstance(uuid_len, int) or not uuid_len >= 0:
+        if not isinstance(uuid_len, int) or uuid_len < 0:
             raise TypeError("``uuid_len`` must be an integer in range [0, 32].")
         self.uuid = uuid or uuid4().hex[: min(32, uuid_len)]
         self.uuid_len = len(self.uuid)
diff --git a/pandas/tests/arrays/interval/test_interval.py b/pandas/tests/arrays/interval/test_interval.py
index 2a6bea3255342..28b5f441d3cd5 100644
--- a/pandas/tests/arrays/interval/test_interval.py
+++ b/pandas/tests/arrays/interval/test_interval.py
@@ -256,9 +256,9 @@ def test_arrow_extension_type():
 
     assert p1.closed == "left"
     assert p1 == p2
-    assert not p1 == p3
+    assert p1 != p3
     assert hash(p1) == hash(p2)
-    assert not hash(p1) == hash(p3)
+    assert hash(p1) != hash(p3)
 
 
 @pyarrow_skip
diff --git a/pandas/tests/arrays/period/test_arrow_compat.py b/pandas/tests/arrays/period/test_arrow_compat.py
index 03fd146572405..61670f74f78fb 100644
--- a/pandas/tests/arrays/period/test_arrow_compat.py
+++ b/pandas/tests/arrays/period/test_arrow_compat.py
@@ -21,9 +21,9 @@ def test_arrow_extension_type():
 
     assert p1.freq == "D"
     assert p1 == p2
-    assert not p1 == p3
+    assert p1 != p3
     assert hash(p1) == hash(p2)
-    assert not hash(p1) == hash(p3)
+    assert hash(p1) != hash(p3)
 
 
 @pytest.mark.parametrize(
diff --git a/pandas/tests/indexes/multi/test_indexing.py b/pandas/tests/indexes/multi/test_indexing.py
index fce3da6dd6aee..9b0e74f050b62 100644
--- a/pandas/tests/indexes/multi/test_indexing.py
+++ b/pandas/tests/indexes/multi/test_indexing.py
@@ -800,7 +800,7 @@ def test_contains_td64_level(self):
     def test_large_mi_contains(self):
         # GH#10645
         result = MultiIndex.from_arrays([range(10**6), range(10**6)])
-        assert not (10**6, 0) in result
+        assert (10**6, 0) not in result
 
 
 def test_timestamp_multiindex_indexer():
diff --git a/pandas/tests/scalar/timedelta/test_arithmetic.py b/pandas/tests/scalar/timedelta/test_arithmetic.py
index 72ee89a4b5108..1c3868bc85fd5 100644
--- a/pandas/tests/scalar/timedelta/test_arithmetic.py
+++ b/pandas/tests/scalar/timedelta/test_arithmetic.py
@@ -1114,5 +1114,5 @@ def test_ops_error_str():
         with pytest.raises(TypeError, match=msg):
             left > right
 
-        assert not left == right
+        assert not left == right  # pylint: disable=unneeded-not
         assert left != right
diff --git a/pandas/tests/scalar/timestamp/test_comparisons.py b/pandas/tests/scalar/timestamp/test_comparisons.py
index ad629604d1bc9..c3e0f6df9c7d5 100644
--- a/pandas/tests/scalar/timestamp/test_comparisons.py
+++ b/pandas/tests/scalar/timestamp/test_comparisons.py
@@ -310,5 +310,5 @@ def __eq__(self, other) -> bool:
     for left, right in [(inf, timestamp), (timestamp, inf)]:
         assert left > right or left < right
         assert left >= right or left <= right
-        assert not left == right
+        assert not left == right  # pylint: disable=unneeded-not
         assert left != right
diff --git a/pyproject.toml b/pyproject.toml
index 397f74ddab71a..223e31dfbb3cd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -91,7 +91,6 @@ disable = [
   "unidiomatic-typecheck",
   "unnecessary-dunder-call",
   "unnecessary-lambda-assignment",
-  "unneeded-not",
   "use-implicit-booleaness-not-comparison",
   "use-implicit-booleaness-not-len",
   "use-sequence-for-iteration",