diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 174dc72bf02..0e86407de11 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -16,17 +16,6 @@ repos:
             ^cpp/cmake/thirdparty/patches/.*|
             ^python/cudf/cudf/tests/data/subword_tokenizer_data/.*
           )
-  - repo: https://github.com/PyCQA/isort
-    rev: 5.13.2
-    hooks:
-      - id: isort
-        # Use the config file specific to each subproject so that each
-        # project can specify its own first/third-party packages.
-        args: ["--config-root=python/", "--resolve-all-configs"]
-        files: python/.*
-        exclude: |
-          (?x)^(^python/cudf_polars/.*)
-        types_or: [python, cython, pyi]
   - repo: https://github.com/MarcoGorelli/cython-lint
     rev: v0.16.2
     hooks:
@@ -150,6 +139,7 @@ repos:
     rev: v0.4.8
     hooks:
       - id: ruff
+        args: ["--fix"]
         files: python/.*$
       - id: ruff-format
         files: python/.*$
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f9cdde7c2b7..b55af21a300 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -293,8 +293,8 @@ In order to run doxygen as a linter on C++/CUDA code, run
 ./ci/checks/doxygen.sh
 ```
 
-Python code runs several linters including [Black](https://black.readthedocs.io/en/stable/),
-[isort](https://pycqa.github.io/isort/), and [flake8](https://flake8.pycqa.org/en/latest/).
+Python code runs several linters including [Ruff](https://docs.astral.sh/ruff/)
+with its various rules  for Black-like formatting or Isort.
 
 cuDF also uses [codespell](https://github.com/codespell-project/codespell) to find spelling
 mistakes, and this check is run as a pre-commit hook. To apply the suggested spelling fixes,
diff --git a/docs/cudf/source/developer_guide/contributing_guide.md b/docs/cudf/source/developer_guide/contributing_guide.md
index 6fce268f309..f4d2c7319b3 100644
--- a/docs/cudf/source/developer_guide/contributing_guide.md
+++ b/docs/cudf/source/developer_guide/contributing_guide.md
@@ -15,8 +15,7 @@ Developers are strongly recommended to set up `pre-commit` prior to any developm
 The `.pre-commit-config.yaml` file at the root of the repo is the primary source of truth linting.
 Specifically, cuDF uses the following tools:
 
-- [`ruff`](https://beta.ruff.rs/) checks for general code formatting compliance.
-- [`isort`](https://pycqa.github.io/isort/) ensures imports are sorted consistently.
+- [`ruff`](https://docs.astral.sh/ruff/) checks for general code formatting compliance.
 - [`mypy`](http://mypy-lang.org/) performs static type checking.
   In conjunction with [type hints](https://docs.python.org/3/library/typing.html),
   `mypy` can help catch various bugs that are otherwise difficult to find.
diff --git a/docs/cudf/source/user_guide/10min.ipynb b/docs/cudf/source/user_guide/10min.ipynb
index 95f5f9734dd..46221b6015b 100644
--- a/docs/cudf/source/user_guide/10min.ipynb
+++ b/docs/cudf/source/user_guide/10min.ipynb
@@ -38,10 +38,10 @@
     "import os\n",
     "\n",
     "import cupy as cp\n",
+    "import dask_cudf\n",
     "import pandas as pd\n",
     "\n",
     "import cudf\n",
-    "import dask_cudf\n",
     "\n",
     "cp.random.seed(12)\n",
     "\n",
diff --git a/docs/cudf/source/user_guide/guide-to-udfs.ipynb b/docs/cudf/source/user_guide/guide-to-udfs.ipynb
index 75eafcc5387..abfe5a1b178 100644
--- a/docs/cudf/source/user_guide/guide-to-udfs.ipynb
+++ b/docs/cudf/source/user_guide/guide-to-udfs.ipynb
@@ -101,6 +101,8 @@
    "outputs": [],
    "source": [
     "# define a scalar function\n",
+    "\n",
+    "\n",
     "def f(x):\n",
     "    return x + 1"
    ]
@@ -247,6 +249,8 @@
    "outputs": [],
    "source": [
     "# redefine the same function from above\n",
+    "\n",
+    "\n",
     "def f(x):\n",
     "    return x + 1"
    ]
@@ -1622,6 +1626,8 @@
    "outputs": [],
    "source": [
     "# a user defined aggregation function.\n",
+    "\n",
+    "\n",
     "def udaf(df):\n",
     "    return df[\"b\"].max() - df[\"b\"].min() / 2"
    ]
diff --git a/pyproject.toml b/pyproject.toml
index 661c68ee62e..6933484f4e7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,6 +34,8 @@ select = [
     "F",
     # pycodestyle Warning
     "W",
+    # isort
+    "I",
     # no-blank-line-before-function
     "D201",
     # one-blank-line-after-class
diff --git a/python/cudf/benchmarks/conftest.py b/python/cudf/benchmarks/conftest.py
index 7b2b71cf216..0e4afadccf5 100644
--- a/python/cudf/benchmarks/conftest.py
+++ b/python/cudf/benchmarks/conftest.py
@@ -56,27 +56,23 @@
 # into the main repo.
 sys.path.insert(0, os.path.join(os.path.dirname(__file__), "common"))
 
-from config import cudf  # noqa: W0611, E402, F401
-from utils import (  # noqa: E402
-    OrderedSet,
-    collapse_fixtures,
-    column_generators,
-    make_fixture,
-)
-
 # Turn off isort until we upgrade to 5.8.0
 # https://github.com/pycqa/isort/issues/1594
-# isort: off
 from config import (  # noqa: W0611, E402, F401
     NUM_COLS,
     NUM_ROWS,
     collect_ignore,
+    cudf,  # noqa: W0611, E402, F401
     pytest_collection_modifyitems,
     pytest_sessionfinish,
     pytest_sessionstart,
 )
-
-# isort: on
+from utils import (  # noqa: E402
+    OrderedSet,
+    collapse_fixtures,
+    column_generators,
+    make_fixture,
+)
 
 
 @pytest_cases.fixture(params=[0, 1], ids=["AxisIndex", "AxisColumn"])
diff --git a/python/cudf/cudf/_typing.py b/python/cudf/cudf/_typing.py
index 6e8ad556b08..3b13cc258ab 100644
--- a/python/cudf/cudf/_typing.py
+++ b/python/cudf/cudf/_typing.py
@@ -1,8 +1,8 @@
 # Copyright (c) 2021-2024, NVIDIA CORPORATION.
 
 import sys
-from collections.abc import Callable
-from typing import TYPE_CHECKING, Any, Dict, Iterable, TypeVar, Union
+from collections.abc import Callable, Iterable
+from typing import TYPE_CHECKING, Any, TypeVar, Union
 
 import numpy as np
 from pandas import Period, Timedelta, Timestamp
@@ -42,7 +42,7 @@
 SeriesOrSingleColumnIndex = Union["cudf.Series", "cudf.core.index.Index"]
 
 # Groupby aggregation
-AggType = Union[str, Callable]
-MultiColumnAggType = Union[
-    AggType, Iterable[AggType], Dict[Any, Iterable[AggType]]
+AggType = Union[str, Callable]  # noqa: UP007
+MultiColumnAggType = Union[  # noqa: UP007
+    AggType, Iterable[AggType], dict[Any, Iterable[AggType]]
 ]
diff --git a/python/cudf/cudf/core/buffer/buffer.py b/python/cudf/cudf/core/buffer/buffer.py
index caff019f575..ffa306bf93f 100644
--- a/python/cudf/cudf/core/buffer/buffer.py
+++ b/python/cudf/cudf/core/buffer/buffer.py
@@ -6,7 +6,7 @@
 import pickle
 import weakref
 from types import SimpleNamespace
-from typing import Any, Literal, Mapping
+from typing import TYPE_CHECKING, Any, Literal
 
 import numpy
 from typing_extensions import Self
@@ -18,6 +18,9 @@
 from cudf.core.abc import Serializable
 from cudf.utils.string import format_bytes
 
+if TYPE_CHECKING:
+    from collections.abc import Mapping
+
 
 def host_memory_allocation(nbytes: int) -> memoryview:
     """Allocate host memory using NumPy
diff --git a/python/cudf/cudf/core/buffer/exposure_tracked_buffer.py b/python/cudf/cudf/core/buffer/exposure_tracked_buffer.py
index 0bd8d6054b3..ecf9807cfc2 100644
--- a/python/cudf/cudf/core/buffer/exposure_tracked_buffer.py
+++ b/python/cudf/cudf/core/buffer/exposure_tracked_buffer.py
@@ -2,13 +2,16 @@
 
 from __future__ import annotations
 
-from typing import Literal, Mapping
+from typing import TYPE_CHECKING, Literal
 
 from typing_extensions import Self
 
 import cudf
 from cudf.core.buffer.buffer import Buffer, BufferOwner
 
+if TYPE_CHECKING:
+    from collections.abc import Mapping
+
 
 class ExposureTrackedBuffer(Buffer):
     """An exposure tracked buffer.
diff --git a/python/cudf/cudf/core/column/__init__.py b/python/cudf/cudf/core/column/__init__.py
index 06791df7dc0..a1e87d04bc9 100644
--- a/python/cudf/cudf/core/column/__init__.py
+++ b/python/cudf/cudf/core/column/__init__.py
@@ -29,4 +29,3 @@
     Decimal128Column,
     DecimalBaseColumn,
 )
-from cudf.core.column.interval import IntervalColumn  # noqa: F401
diff --git a/python/cudf/cudf/core/column/categorical.py b/python/cudf/cudf/core/column/categorical.py
index 864e87b5377..087d0ed65f5 100644
--- a/python/cudf/cudf/core/column/categorical.py
+++ b/python/cudf/cudf/core/column/categorical.py
@@ -4,7 +4,7 @@
 
 import warnings
 from functools import cached_property
-from typing import TYPE_CHECKING, Any, Mapping, Sequence, cast
+from typing import TYPE_CHECKING, Any, cast
 
 import numpy as np
 import pandas as pd
@@ -26,6 +26,7 @@
 
 if TYPE_CHECKING:
     from collections import abc
+    from collections.abc import Mapping, Sequence
 
     import numba.cuda
 
diff --git a/python/cudf/cudf/core/column/column.py b/python/cudf/cudf/core/column/column.py
index 7674565e2c3..d2cd6e8ac8f 100644
--- a/python/cudf/cudf/core/column/column.py
+++ b/python/cudf/cudf/core/column/column.py
@@ -4,10 +4,11 @@
 
 import pickle
 from collections import abc
+from collections.abc import MutableSequence, Sequence
 from functools import cached_property
 from itertools import chain
 from types import SimpleNamespace
-from typing import TYPE_CHECKING, Any, Literal, MutableSequence, Sequence, cast
+from typing import TYPE_CHECKING, Any, Literal, cast
 
 import cupy
 import numpy as np
diff --git a/python/cudf/cudf/core/column/datetime.py b/python/cudf/cudf/core/column/datetime.py
index 2c9b0baa9b6..b6dc250e64d 100644
--- a/python/cudf/cudf/core/column/datetime.py
+++ b/python/cudf/cudf/core/column/datetime.py
@@ -8,7 +8,7 @@
 import locale
 import re
 from locale import nl_langinfo
-from typing import TYPE_CHECKING, Literal, Sequence, cast
+from typing import TYPE_CHECKING, Literal, cast
 
 import numpy as np
 import pandas as pd
@@ -31,6 +31,8 @@
 from cudf.utils.utils import _all_bools_with_nulls
 
 if TYPE_CHECKING:
+    from collections.abc import Sequence
+
     from cudf._typing import (
         ColumnBinaryOperand,
         DatetimeLikeScalar,
diff --git a/python/cudf/cudf/core/column/decimal.py b/python/cudf/cudf/core/column/decimal.py
index 8803ebd6791..8ae06f72d1e 100644
--- a/python/cudf/cudf/core/column/decimal.py
+++ b/python/cudf/cudf/core/column/decimal.py
@@ -3,8 +3,9 @@
 from __future__ import annotations
 
 import warnings
+from collections.abc import Sequence
 from decimal import Decimal
-from typing import TYPE_CHECKING, Sequence, cast
+from typing import TYPE_CHECKING, cast
 
 import cupy as cp
 import numpy as np
diff --git a/python/cudf/cudf/core/column/lists.py b/python/cudf/cudf/core/column/lists.py
index e9d24d4f450..6b25e568f00 100644
--- a/python/cudf/cudf/core/column/lists.py
+++ b/python/cudf/cudf/core/column/lists.py
@@ -3,7 +3,7 @@
 from __future__ import annotations
 
 from functools import cached_property
-from typing import TYPE_CHECKING, Sequence, cast
+from typing import TYPE_CHECKING, cast
 
 import numpy as np
 import pandas as pd
@@ -34,6 +34,8 @@
 from cudf.core.missing import NA
 
 if TYPE_CHECKING:
+    from collections.abc import Sequence
+
     from cudf._typing import ColumnBinaryOperand, ColumnLike, Dtype, ScalarLike
     from cudf.core.buffer import Buffer
 
diff --git a/python/cudf/cudf/core/column/methods.py b/python/cudf/cudf/core/column/methods.py
index 05a0ab2e09a..a91c080fe21 100644
--- a/python/cudf/cudf/core/column/methods.py
+++ b/python/cudf/cudf/core/column/methods.py
@@ -2,9 +2,7 @@
 
 from __future__ import annotations
 
-from typing import Union, overload
-
-from typing_extensions import Literal
+from typing import Literal, Union, overload
 
 import cudf
 import cudf.core.column
diff --git a/python/cudf/cudf/core/column/numerical.py b/python/cudf/cudf/core/column/numerical.py
index 78d2814ed26..620cae65374 100644
--- a/python/cudf/cudf/core/column/numerical.py
+++ b/python/cudf/cudf/core/column/numerical.py
@@ -3,7 +3,7 @@
 from __future__ import annotations
 
 import functools
-from typing import TYPE_CHECKING, Any, Sequence, cast
+from typing import TYPE_CHECKING, Any, cast
 
 import numpy as np
 import pandas as pd
@@ -28,7 +28,7 @@
 from .numerical_base import NumericalBaseColumn
 
 if TYPE_CHECKING:
-    from collections.abc import Callable
+    from collections.abc import Callable, Sequence
 
     from cudf._typing import (
         ColumnBinaryOperand,
diff --git a/python/cudf/cudf/core/column/string.py b/python/cudf/cudf/core/column/string.py
index b25e486d855..856ce0f75de 100644
--- a/python/cudf/cudf/core/column/string.py
+++ b/python/cudf/cudf/core/column/string.py
@@ -5,7 +5,7 @@
 import re
 import warnings
 from functools import cached_property
-from typing import TYPE_CHECKING, Sequence, cast, overload
+from typing import TYPE_CHECKING, cast, overload
 
 import numpy as np
 import pandas as pd
@@ -35,6 +35,8 @@ def str_to_boolean(column: StringColumn):
 
 
 if TYPE_CHECKING:
+    from collections.abc import Sequence
+
     import cupy
     import numba.cuda
 
diff --git a/python/cudf/cudf/core/column/timedelta.py b/python/cudf/cudf/core/column/timedelta.py
index 6b6f3e517a8..087d6474e7f 100644
--- a/python/cudf/cudf/core/column/timedelta.py
+++ b/python/cudf/cudf/core/column/timedelta.py
@@ -4,7 +4,7 @@
 
 import datetime
 import functools
-from typing import TYPE_CHECKING, Sequence, cast
+from typing import TYPE_CHECKING, cast
 
 import numpy as np
 import pandas as pd
@@ -19,6 +19,8 @@
 from cudf.utils.utils import _all_bools_with_nulls
 
 if TYPE_CHECKING:
+    from collections.abc import Sequence
+
     from cudf._typing import ColumnBinaryOperand, DatetimeLikeScalar, Dtype
 
 _unit_to_nanoseconds_conversion = {
diff --git a/python/cudf/cudf/core/column_accessor.py b/python/cudf/cudf/core/column_accessor.py
index bc093fdaa9a..496e86ed709 100644
--- a/python/cudf/cudf/core/column_accessor.py
+++ b/python/cudf/cudf/core/column_accessor.py
@@ -5,8 +5,9 @@
 import itertools
 import sys
 from collections import abc
+from collections.abc import Mapping
 from functools import cached_property, reduce
-from typing import TYPE_CHECKING, Any, Mapping, cast
+from typing import TYPE_CHECKING, Any, cast
 
 import numpy as np
 import pandas as pd
diff --git a/python/cudf/cudf/core/dataframe.py b/python/cudf/cudf/core/dataframe.py
index 7d4d34f5b04..bf1c39b23da 100644
--- a/python/cudf/cudf/core/dataframe.py
+++ b/python/cudf/cudf/core/dataframe.py
@@ -13,8 +13,8 @@
 import textwrap
 import warnings
 from collections import abc, defaultdict
-from collections.abc import Callable, Iterator
-from typing import TYPE_CHECKING, Any, Literal, MutableMapping, cast
+from collections.abc import Callable, Iterator, MutableMapping
+from typing import TYPE_CHECKING, Any, Literal, cast
 
 import cupy
 import numba
diff --git a/python/cudf/cudf/core/df_protocol.py b/python/cudf/cudf/core/df_protocol.py
index 5250a741d3d..aa601a2b322 100644
--- a/python/cudf/cudf/core/df_protocol.py
+++ b/python/cudf/cudf/core/df_protocol.py
@@ -3,7 +3,7 @@
 
 import enum
 from collections import abc
-from typing import Any, Iterable, Mapping, Sequence, Tuple, cast
+from typing import TYPE_CHECKING, Any, cast
 
 import cupy as cp
 import numpy as np
@@ -20,6 +20,9 @@
     build_column,
 )
 
+if TYPE_CHECKING:
+    from collections.abc import Iterable, Mapping, Sequence
+
 # Implementation of interchange protocol classes
 # ----------------------------------------------
 
@@ -61,7 +64,7 @@ class _MaskKind(enum.IntEnum):
     _DtypeKind.BOOL,
     _DtypeKind.STRING,
 }
-ProtoDtype = Tuple[_DtypeKind, int, str, str]
+ProtoDtype = tuple[_DtypeKind, int, str, str]
 
 
 class _CuDFBuffer:
diff --git a/python/cudf/cudf/core/frame.py b/python/cudf/cudf/core/frame.py
index 37ad6b8fabb..205edd91d9d 100644
--- a/python/cudf/cudf/core/frame.py
+++ b/python/cudf/cudf/core/frame.py
@@ -6,7 +6,7 @@
 import pickle
 import warnings
 from collections import abc
-from typing import TYPE_CHECKING, Any, Literal, MutableMapping
+from typing import TYPE_CHECKING, Any, Literal
 
 # TODO: The `numpy` import is needed for typing purposes during doc builds
 # only, need to figure out why the `np` alias is insufficient then remove.
@@ -36,6 +36,7 @@
 from cudf.utils.utils import _array_ufunc, _warn_no_dask_cudf
 
 if TYPE_CHECKING:
+    from collections.abc import MutableMapping
     from types import ModuleType
 
     from cudf._typing import Dtype, ScalarLike
diff --git a/python/cudf/cudf/core/groupby/groupby.py b/python/cudf/cudf/core/groupby/groupby.py
index 81b20488d8d..6630bd96c01 100644
--- a/python/cudf/cudf/core/groupby/groupby.py
+++ b/python/cudf/cudf/core/groupby/groupby.py
@@ -8,7 +8,7 @@
 import warnings
 from collections import abc
 from functools import cached_property
-from typing import TYPE_CHECKING, Any, Iterable, Literal
+from typing import TYPE_CHECKING, Any, Literal
 
 import cupy as cp
 import numpy as np
@@ -36,6 +36,8 @@
 from cudf.utils.utils import GetAttrGetItemMixin
 
 if TYPE_CHECKING:
+    from collections.abc import Iterable
+
     from cudf._typing import (
         AggType,
         DataFrameOrSeries,
diff --git a/python/cudf/cudf/core/index.py b/python/cudf/cudf/core/index.py
index cd07c58c5d9..1b90e9f9df0 100644
--- a/python/cudf/cudf/core/index.py
+++ b/python/cudf/cudf/core/index.py
@@ -5,10 +5,10 @@
 import operator
 import pickle
 import warnings
-from collections.abc import Hashable
+from collections.abc import Hashable, MutableMapping
 from functools import cache, cached_property
 from numbers import Number
-from typing import TYPE_CHECKING, Any, Literal, MutableMapping, cast
+from typing import TYPE_CHECKING, Any, Literal, cast
 
 import cupy
 import numpy as np
diff --git a/python/cudf/cudf/core/indexed_frame.py b/python/cudf/cudf/core/indexed_frame.py
index 5952815deef..e031f2a4e8e 100644
--- a/python/cudf/cudf/core/indexed_frame.py
+++ b/python/cudf/cudf/core/indexed_frame.py
@@ -10,9 +10,7 @@
 from typing import (
     TYPE_CHECKING,
     Any,
-    Callable,
     Literal,
-    MutableMapping,
     TypeVar,
     cast,
 )
@@ -63,6 +61,8 @@
 from cudf.utils.utils import _warn_no_dask_cudf
 
 if TYPE_CHECKING:
+    from collections.abc import Callable, MutableMapping
+
     from cudf._typing import (
         ColumnLike,
         DataFrameOrSeries,
diff --git a/python/cudf/cudf/core/indexing_utils.py b/python/cudf/cudf/core/indexing_utils.py
index 8182e5cede2..ce6a5c960dd 100644
--- a/python/cudf/cudf/core/indexing_utils.py
+++ b/python/cudf/cudf/core/indexing_utils.py
@@ -3,9 +3,7 @@
 from __future__ import annotations
 
 from dataclasses import dataclass
-from typing import Any, List, Union
-
-from typing_extensions import TypeAlias
+from typing import Any, TypeAlias
 
 import cudf
 from cudf.api.types import _is_scalar_or_zero_d_array, is_integer
@@ -46,11 +44,11 @@ class ScalarIndexer:
     key: GatherMap
 
 
-IndexingSpec: TypeAlias = Union[
-    EmptyIndexer, MapIndexer, MaskIndexer, ScalarIndexer, SliceIndexer
-]
+IndexingSpec: TypeAlias = (
+    EmptyIndexer | MapIndexer | MaskIndexer | ScalarIndexer | SliceIndexer
+)
 
-ColumnLabels: TypeAlias = List[str]
+ColumnLabels: TypeAlias = list[str]
 
 
 def destructure_iloc_key(
diff --git a/python/cudf/cudf/core/multiindex.py b/python/cudf/cudf/core/multiindex.py
index 92d094d9de5..bfff62f0a89 100644
--- a/python/cudf/cudf/core/multiindex.py
+++ b/python/cudf/cudf/core/multiindex.py
@@ -8,7 +8,7 @@
 import pickle
 import warnings
 from functools import cached_property
-from typing import TYPE_CHECKING, Any, MutableMapping
+from typing import TYPE_CHECKING, Any
 
 import cupy as cp
 import numpy as np
@@ -36,7 +36,7 @@
 from cudf.utils.utils import NotIterable, _external_only_api, _is_same_name
 
 if TYPE_CHECKING:
-    from collections.abc import Generator, Hashable
+    from collections.abc import Generator, Hashable, MutableMapping
 
     from typing_extensions import Self
 
diff --git a/python/cudf/cudf/core/series.py b/python/cudf/cudf/core/series.py
index 29ed18ac0ce..9b60424c924 100644
--- a/python/cudf/cudf/core/series.py
+++ b/python/cudf/cudf/core/series.py
@@ -9,7 +9,7 @@
 import warnings
 from collections import abc
 from shutil import get_terminal_size
-from typing import TYPE_CHECKING, Any, Literal, MutableMapping
+from typing import TYPE_CHECKING, Any, Literal
 
 import cupy
 import numpy as np
@@ -71,6 +71,8 @@
 from cudf.utils.performance_tracking import _performance_tracking
 
 if TYPE_CHECKING:
+    from collections.abc import MutableMapping
+
     import pyarrow as pa
 
     from cudf._typing import (
diff --git a/python/cudf/cudf/core/tools/datetimes.py b/python/cudf/cudf/core/tools/datetimes.py
index 68f34fa28ff..885e7b16644 100644
--- a/python/cudf/cudf/core/tools/datetimes.py
+++ b/python/cudf/cudf/core/tools/datetimes.py
@@ -4,7 +4,7 @@
 import math
 import re
 import warnings
-from typing import Literal, Sequence
+from typing import TYPE_CHECKING, Literal
 
 import numpy as np
 import pandas as pd
@@ -20,6 +20,9 @@
 from cudf.core import column
 from cudf.core.index import ensure_index
 
+if TYPE_CHECKING:
+    from collections.abc import Sequence
+
 # https://github.com/pandas-dev/pandas/blob/2.2.x/pandas/core/tools/datetimes.py#L1112
 _unit_map = {
     "year": "year",
diff --git a/python/cudf/cudf/pandas/fast_slow_proxy.py b/python/cudf/cudf/pandas/fast_slow_proxy.py
index c364d55e677..73afde407db 100644
--- a/python/cudf/cudf/pandas/fast_slow_proxy.py
+++ b/python/cudf/cudf/pandas/fast_slow_proxy.py
@@ -10,9 +10,9 @@
 import pickle
 import types
 import warnings
-from collections.abc import Callable, Iterator
+from collections.abc import Callable, Iterator, Mapping
 from enum import IntEnum
-from typing import Any, Literal, Mapping
+from typing import Any, Literal
 
 import numpy as np
 
diff --git a/python/cudf/cudf/pandas/module_accelerator.py b/python/cudf/cudf/pandas/module_accelerator.py
index f82e300e83d..38103a71908 100644
--- a/python/cudf/cudf/pandas/module_accelerator.py
+++ b/python/cudf/cudf/pandas/module_accelerator.py
@@ -17,7 +17,7 @@
 from abc import abstractmethod
 from importlib._bootstrap import _ImportLockContext as ImportLock
 from types import ModuleType
-from typing import Any, ContextManager, NamedTuple
+from typing import Any, ContextManager, NamedTuple  # noqa: UP035
 
 from typing_extensions import Self
 
diff --git a/python/cudf/cudf/pandas/scripts/analyze-test-failures.py b/python/cudf/cudf/pandas/scripts/analyze-test-failures.py
index 8870fbc5c28..bb2fc00d9fc 100644
--- a/python/cudf/cudf/pandas/scripts/analyze-test-failures.py
+++ b/python/cudf/cudf/pandas/scripts/analyze-test-failures.py
@@ -9,6 +9,7 @@
     python analyze-test-failures.py <path-to-test-log> <file-or-pattern>
 
 Example:
+-------
     python analyze-test-failures.py log.json frame/*
 """
 
diff --git a/python/cudf/cudf/pandas/scripts/conftest-patch.py b/python/cudf/cudf/pandas/scripts/conftest-patch.py
index d12d2697729..59966a5ff0c 100644
--- a/python/cudf/cudf/pandas/scripts/conftest-patch.py
+++ b/python/cudf/cudf/pandas/scripts/conftest-patch.py
@@ -35,7 +35,7 @@ def null_assert_warnings(*args, **kwargs):
 
 @pytest.fixture(scope="session", autouse=True)  # type: ignore
 def patch_testing_functions():
-    tm.assert_produces_warning = null_assert_warnings
+    tm.assert_produces_warning = null_assert_warnings  # noqa: F821
     pytest.raises = replace_kwargs({"match": None})(pytest.raises)
 
 
diff --git a/python/cudf/cudf/pandas/scripts/summarize-test-results.py b/python/cudf/cudf/pandas/scripts/summarize-test-results.py
index 4ea0b3b4413..a0ad872e4c7 100644
--- a/python/cudf/cudf/pandas/scripts/summarize-test-results.py
+++ b/python/cudf/cudf/pandas/scripts/summarize-test-results.py
@@ -5,7 +5,8 @@
 """
 Summarizes the test results per module.
 
-Examples:
+Examples
+--------
     python summarize-test-results.py log.json
     python summarize-test-results.py log.json --output json
     python summarize-test-results.py log.json --output table
diff --git a/python/cudf/cudf_pandas_tests/test_fast_slow_proxy.py b/python/cudf/cudf_pandas_tests/test_fast_slow_proxy.py
index a75a20a4681..63fd9601fc1 100644
--- a/python/cudf/cudf_pandas_tests/test_fast_slow_proxy.py
+++ b/python/cudf/cudf_pandas_tests/test_fast_slow_proxy.py
@@ -387,7 +387,8 @@ def test_dir_bound_method(
 ):
     """This test will fail because dir for bound methods is currently
     incorrect, but we have no way to fix it without materializing the slow
-    type, which is unnecessarily expensive."""
+    type, which is unnecessarily expensive.
+    """
     Fast, FastIntermediate = fast_and_intermediate_with_doc
     Slow, SlowIntermediate = slow_and_intermediate_with_doc
 
diff --git a/python/cudf/pyproject.toml b/python/cudf/pyproject.toml
index feab04ffadc..80201dd84db 100644
--- a/python/cudf/pyproject.toml
+++ b/python/cudf/pyproject.toml
@@ -81,50 +81,6 @@ cudf-pandas-tests = [
 Homepage = "https://github.com/rapidsai/cudf"
 Documentation = "https://docs.rapids.ai/api/cudf/stable/"
 
-[tool.isort]
-line_length = 79
-multi_line_output = 3
-include_trailing_comma = true
-force_grid_wrap = 0
-combine_as_imports = true
-order_by_type = true
-known_dask = [
-    "dask",
-    "distributed",
-    "dask_cuda",
-]
-known_rapids = [
-    "rmm",
-    "pylibcudf"
-]
-known_first_party = [
-    "cudf",
-]
-default_section = "THIRDPARTY"
-sections = [
-    "FUTURE",
-    "STDLIB",
-    "THIRDPARTY",
-    "DASK",
-    "RAPIDS",
-    "FIRSTPARTY",
-    "LOCALFOLDER",
-]
-skip = [
-    "thirdparty",
-    ".eggs",
-    ".git",
-    ".hg",
-    ".mypy_cache",
-    ".tox",
-    ".venv",
-    "_build",
-    "buck-out",
-    "build",
-    "dist",
-    "__init__.py",
-]
-
 [tool.pytest.ini_options]
 addopts = "--tb=native --strict-config --strict-markers"
 empty_parameter_set_mark = "fail_at_collect"
@@ -174,3 +130,18 @@ wheel.packages = ["cudf"]
 provider = "scikit_build_core.metadata.regex"
 input = "cudf/VERSION"
 regex = "(?P<value>.*)"
+
+[tool.ruff]
+extend = "../../pyproject.toml"
+
+[tool.ruff.lint.isort]
+combine-as-imports = true
+known-first-party = ["cudf"]
+section-order = ["future", "standard-library", "third-party", "dask", "rapids", "first-party", "local-folder"]
+
+[tool.ruff.lint.isort.sections]
+dask = ["dask", "distributed", "dask_cuda"]
+rapids = ["rmm", "pylibcudf"]
+
+[tool.ruff.lint.per-file-ignores]
+"__init__.py" = ["E402", "F401"]
diff --git a/python/cudf_kafka/pyproject.toml b/python/cudf_kafka/pyproject.toml
index 87e19a2bccf..667cd7b1db8 100644
--- a/python/cudf_kafka/pyproject.toml
+++ b/python/cudf_kafka/pyproject.toml
@@ -32,51 +32,20 @@ test = [
 Homepage = "https://github.com/rapidsai/cudf"
 Documentation = "https://docs.rapids.ai/api/cudf/stable/"
 
-[tool.isort]
-line_length = 79
-multi_line_output = 3
-include_trailing_comma = true
-force_grid_wrap = 0
-combine_as_imports = true
-order_by_type = true
-known_dask = [
-    "dask",
-    "distributed",
-    "dask_cuda",
-    "streamz",
-]
-known_rapids = [
-    "rmm",
-    "cudf",
-    "dask_cudf",
-]
-known_first_party = [
-    "cudf_kafka",
-]
-default_section = "THIRDPARTY"
-sections = [
-    "FUTURE",
-    "STDLIB",
-    "THIRDPARTY",
-    "DASK",
-    "RAPIDS",
-    "FIRSTPARTY",
-    "LOCALFOLDER",
-]
-skip = [
-    "thirdparty",
-    ".eggs",
-    ".git",
-    ".hg",
-    ".mypy_cache",
-    ".tox",
-    ".venv",
-    "_build",
-    "buck-out",
-    "build",
-    "dist",
-    "__init__.py",
-]
+[tool.ruff]
+extend = "../../pyproject.toml"
+
+[tool.ruff.lint.isort]
+combine-as-imports = true
+known-first-party = ["cudf_kafka"]
+section-order = ["future", "standard-library", "third-party", "dask", "rapids", "first-party", "local-folder"]
+
+[tool.ruff.lint.isort.sections]
+dask = ["dask", "distributed", "dask_cuda", "streamz"]
+rapids = ["rmm", "cudf", "dask_cudf"]
+
+[tool.ruff.lint.per-file-ignores]
+"__init__.py" = ["E402", "F401"]
 
 [tool.pytest.ini_options]
 addopts = "--tb=native --strict-config --strict-markers"
diff --git a/python/custreamz/custreamz/tests/conftest.py b/python/custreamz/custreamz/tests/conftest.py
index 1cda9b71387..c5135bc6414 100644
--- a/python/custreamz/custreamz/tests/conftest.py
+++ b/python/custreamz/custreamz/tests/conftest.py
@@ -2,6 +2,7 @@
 import socket
 
 import pytest
+
 from custreamz import kafka
 
 
diff --git a/python/custreamz/pyproject.toml b/python/custreamz/pyproject.toml
index af45f49d9b4..a8ab05a3922 100644
--- a/python/custreamz/pyproject.toml
+++ b/python/custreamz/pyproject.toml
@@ -65,50 +65,20 @@ include = [
 ]
 exclude = ["*tests*"]
 
-[tool.isort]
-line_length = 79
-multi_line_output = 3
-include_trailing_comma = true
-force_grid_wrap = 0
-combine_as_imports = true
-order_by_type = true
-known_dask = [
-    "dask",
-    "distributed",
-    "dask_cuda",
-]
-known_rapids = [
-    "rmm",
-    "cudf",
-    "dask_cudf",
-]
-known_first_party = [
-    "streamz",
-]
-default_section = "THIRDPARTY"
-sections = [
-    "FUTURE",
-    "STDLIB",
-    "THIRDPARTY",
-    "DASK",
-    "RAPIDS",
-    "FIRSTPARTY",
-    "LOCALFOLDER",
-]
-skip = [
-    "thirdparty",
-    ".eggs",
-    ".git",
-    ".hg",
-    ".mypy_cache",
-    ".tox",
-    ".venv",
-    "_build",
-    "buck-out",
-    "build",
-    "dist",
-    "__init__.py",
-]
+[tool.ruff]
+extend = "../../pyproject.toml"
+
+[tool.ruff.lint.isort]
+combine-as-imports = true
+known-first-party = ["streamz"]
+section-order = ["future", "standard-library", "third-party", "dask", "rapids", "first-party", "local-folder"]
+
+[tool.ruff.lint.isort.sections]
+dask = ["dask", "distributed", "dask_cuda"]
+rapids = ["rmm", "cudf", "dask_cudf"]
+
+[tool.ruff.lint.per-file-ignores]
+"__init__.py" = ["E402", "F401"]
 
 [tool.pytest.ini_options]
 addopts = "--tb=native --strict-config --strict-markers"
diff --git a/python/dask_cudf/dask_cudf/__init__.py b/python/dask_cudf/dask_cudf/__init__.py
index 04c2ad65b99..f9df22cc436 100644
--- a/python/dask_cudf/dask_cudf/__init__.py
+++ b/python/dask_cudf/dask_cudf/__init__.py
@@ -7,15 +7,15 @@
 # do anything for dask==2024.2.0)
 config.set({"dataframe.query-planning-warning": False})
 
-import dask.dataframe as dd
-from dask.dataframe import from_delayed
+import dask.dataframe as dd  # noqa: E402
+from dask.dataframe import from_delayed  # noqa: E402
 
-import cudf
+import cudf  # noqa: E402
 
-from . import backends
-from ._version import __git_commit__, __version__
-from .core import concat, from_cudf, from_dask_dataframe
-from .expr import QUERY_PLANNING_ON
+from . import backends  # noqa: E402, F401
+from ._version import __git_commit__, __version__  # noqa: E402, F401
+from .core import concat, from_cudf, from_dask_dataframe  # noqa: E402
+from .expr import QUERY_PLANNING_ON  # noqa: E402
 
 
 def read_csv(*args, **kwargs):
@@ -55,9 +55,9 @@ def inner_func(*args, **kwargs):
     to_orc = raise_not_implemented_error("to_orc")
 
 else:
-    from .core import DataFrame, Index, Series
-    from .groupby import groupby_agg
-    from .io import read_text, to_orc
+    from .core import DataFrame, Index, Series  # noqa: F401
+    from .groupby import groupby_agg  # noqa: F401
+    from .io import read_text, to_orc  # noqa: F401
 
 
 __all__ = [
diff --git a/python/dask_cudf/dask_cudf/expr/__init__.py b/python/dask_cudf/dask_cudf/expr/__init__.py
index a76b655ef42..6dadadd5263 100644
--- a/python/dask_cudf/dask_cudf/expr/__init__.py
+++ b/python/dask_cudf/dask_cudf/expr/__init__.py
@@ -12,8 +12,8 @@
     config.set({"dataframe.shuffle.method": "tasks"})
 
     try:
-        import dask_cudf.expr._collection
-        import dask_cudf.expr._expr
+        import dask_cudf.expr._collection  # noqa: F401
+        import dask_cudf.expr._expr  # noqa: F401
 
     except ImportError as err:
         # Dask *should* raise an error before this.
diff --git a/python/dask_cudf/dask_cudf/io/__init__.py b/python/dask_cudf/dask_cudf/io/__init__.py
index 76bb2ea99b4..0421bd755f4 100644
--- a/python/dask_cudf/dask_cudf/io/__init__.py
+++ b/python/dask_cudf/dask_cudf/io/__init__.py
@@ -1,11 +1,11 @@
-# Copyright (c) 2018-2022, NVIDIA CORPORATION.
+# Copyright (c) 2018-2024, NVIDIA CORPORATION.
 
-from .csv import read_csv
-from .json import read_json
-from .orc import read_orc, to_orc
-from .text import read_text
+from .csv import read_csv  # noqa: F401
+from .json import read_json  # noqa: F401
+from .orc import read_orc, to_orc  # noqa: F401
+from .text import read_text  # noqa: F401
 
 try:
-    from .parquet import read_parquet, to_parquet
+    from .parquet import read_parquet, to_parquet  # noqa: F401
 except ImportError:
     pass
diff --git a/python/dask_cudf/pyproject.toml b/python/dask_cudf/pyproject.toml
index 705865d083b..862e8f36eaa 100644
--- a/python/dask_cudf/pyproject.toml
+++ b/python/dask_cudf/pyproject.toml
@@ -69,50 +69,17 @@ version = {file = "dask_cudf/VERSION"}
 [tool.setuptools.packages.find]
 exclude = ["*tests*"]
 
-[tool.isort]
-line_length = 79
-multi_line_output = 3
-include_trailing_comma = true
-force_grid_wrap = 0
-combine_as_imports = true
-order_by_type = true
+[tool.ruff]
+extend = "../../pyproject.toml"
 
-known_dask = [
-    "dask",
-    "distributed",
-    "dask_cuda",
-]
-known_rapids = [
-    "rmm",
-    "cudf",
-]
-known_first_party = [
-    "dask_cudf",
-]
+[tool.ruff.lint.isort]
+combine-as-imports = true
+known-first-party = ["dask_cudf"]
+section-order = ["future", "standard-library", "third-party", "dask", "rapids", "first-party", "local-folder"]
 
-default_section = "THIRDPARTY"
-sections = [
-    "FUTURE",
-    "STDLIB",
-    "THIRDPARTY",
-    "DASK",
-    "RAPIDS",
-    "FIRSTPARTY",
-    "LOCALFOLDER",
-]
-skip = [
-    "thirdparty",
-    ".eggs",
-    ".git",
-    ".hg",
-    ".mypy_cache",
-    ".tox",
-    ".venv",
-    "_build",
-    "buck-out",
-    "build",
-    "dist",
-]
+[tool.ruff.lint.isort.sections]
+dask = ["dask", "distributed", "dask_cuda"]
+rapids = ["rmm", "cudf"]
 
 [tool.pytest.ini_options]
 addopts = "--tb=native --strict-config --strict-markers"
diff --git a/python/pylibcudf/pylibcudf/tests/common/utils.py b/python/pylibcudf/pylibcudf/tests/common/utils.py
index 9f389fa42c4..d95849ef371 100644
--- a/python/pylibcudf/pylibcudf/tests/common/utils.py
+++ b/python/pylibcudf/pylibcudf/tests/common/utils.py
@@ -7,10 +7,11 @@
 import numpy as np
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from pyarrow.orc import write_table as orc_write_table
 from pyarrow.parquet import write_table as pq_write_table
+
+import pylibcudf as plc
 from pylibcudf.io.types import CompressionType
 
 
diff --git a/python/pylibcudf/pylibcudf/tests/conftest.py b/python/pylibcudf/pylibcudf/tests/conftest.py
index fdce6f353ca..a19a8835498 100644
--- a/python/pylibcudf/pylibcudf/tests/conftest.py
+++ b/python/pylibcudf/pylibcudf/tests/conftest.py
@@ -8,8 +8,9 @@
 
 import numpy as np
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
+
+import pylibcudf as plc
 from pylibcudf.io.types import CompressionType
 
 sys.path.insert(0, os.path.join(os.path.dirname(__file__), "common"))
diff --git a/python/pylibcudf/pylibcudf/tests/io/test_avro.py b/python/pylibcudf/pylibcudf/tests/io/test_avro.py
index 0cd5064a697..3d9d99ffa61 100644
--- a/python/pylibcudf/pylibcudf/tests/io/test_avro.py
+++ b/python/pylibcudf/pylibcudf/tests/io/test_avro.py
@@ -5,10 +5,11 @@
 
 import fastavro
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_table_and_meta_eq
 
+import pylibcudf as plc
+
 avro_dtype_pairs = [
     ("boolean", pa.bool_()),
     ("int", pa.int32()),
diff --git a/python/pylibcudf/pylibcudf/tests/io/test_csv.py b/python/pylibcudf/pylibcudf/tests/io/test_csv.py
index ab26f23418d..22c83acc47c 100644
--- a/python/pylibcudf/pylibcudf/tests/io/test_csv.py
+++ b/python/pylibcudf/pylibcudf/tests/io/test_csv.py
@@ -5,9 +5,7 @@
 
 import pandas as pd
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
-from pylibcudf.io.types import CompressionType
 from utils import (
     _convert_types,
     assert_table_and_meta_eq,
@@ -15,6 +13,9 @@
     write_source_str,
 )
 
+import pylibcudf as plc
+from pylibcudf.io.types import CompressionType
+
 # Shared kwargs to pass to make_source
 _COMMON_CSV_SOURCE_KWARGS = {
     "format": "csv",
diff --git a/python/pylibcudf/pylibcudf/tests/io/test_json.py b/python/pylibcudf/pylibcudf/tests/io/test_json.py
index 9d976fedf00..453e5ce32a8 100644
--- a/python/pylibcudf/pylibcudf/tests/io/test_json.py
+++ b/python/pylibcudf/pylibcudf/tests/io/test_json.py
@@ -3,9 +3,7 @@
 
 import pandas as pd
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
-from pylibcudf.io.types import CompressionType
 from utils import (
     assert_table_and_meta_eq,
     make_source,
@@ -13,6 +11,9 @@
     write_source_str,
 )
 
+import pylibcudf as plc
+from pylibcudf.io.types import CompressionType
+
 # Shared kwargs to pass to make_source
 _COMMON_JSON_SOURCE_KWARGS = {"format": "json", "orient": "records"}
 
diff --git a/python/pylibcudf/pylibcudf/tests/io/test_orc.py b/python/pylibcudf/pylibcudf/tests/io/test_orc.py
index 42b14b1feff..5ed660ba6cf 100644
--- a/python/pylibcudf/pylibcudf/tests/io/test_orc.py
+++ b/python/pylibcudf/pylibcudf/tests/io/test_orc.py
@@ -1,9 +1,10 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import _convert_types, assert_table_and_meta_eq, make_source
 
+import pylibcudf as plc
+
 # Shared kwargs to pass to make_source
 _COMMON_ORC_SOURCE_KWARGS = {"format": "orc"}
 
diff --git a/python/pylibcudf/pylibcudf/tests/io/test_parquet.py b/python/pylibcudf/pylibcudf/tests/io/test_parquet.py
index f6e843ccf66..41298601539 100644
--- a/python/pylibcudf/pylibcudf/tests/io/test_parquet.py
+++ b/python/pylibcudf/pylibcudf/tests/io/test_parquet.py
@@ -1,9 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from pyarrow.parquet import read_table
+from utils import assert_table_and_meta_eq, make_source
+
+import pylibcudf as plc
 from pylibcudf.expressions import (
     ASTOperator,
     ColumnNameReference,
@@ -11,7 +13,6 @@
     Literal,
     Operation,
 )
-from utils import assert_table_and_meta_eq, make_source
 
 # Shared kwargs to pass to make_source
 _COMMON_PARQUET_SOURCE_KWARGS = {"format": "parquet"}
diff --git a/python/pylibcudf/pylibcudf/tests/io/test_source_sink_info.py b/python/pylibcudf/pylibcudf/tests/io/test_source_sink_info.py
index 747f58ec8cf..0c43c363e55 100644
--- a/python/pylibcudf/pylibcudf/tests/io/test_source_sink_info.py
+++ b/python/pylibcudf/pylibcudf/tests/io/test_source_sink_info.py
@@ -2,9 +2,10 @@
 
 import io
 
-import pylibcudf as plc
 import pytest
 
+import pylibcudf as plc
+
 
 @pytest.fixture(params=[plc.io.SourceInfo, plc.io.SinkInfo])
 def io_class(request):
diff --git a/python/pylibcudf/pylibcudf/tests/io/test_timezone.py b/python/pylibcudf/pylibcudf/tests/io/test_timezone.py
index 76b0424b2af..b3555013927 100644
--- a/python/pylibcudf/pylibcudf/tests/io/test_timezone.py
+++ b/python/pylibcudf/pylibcudf/tests/io/test_timezone.py
@@ -1,9 +1,10 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 import zoneinfo
 
-import pylibcudf as plc
 import pytest
 
+import pylibcudf as plc
+
 
 def test_make_timezone_transition_table():
     if len(zoneinfo.TZPATH) == 0:
diff --git a/python/pylibcudf/pylibcudf/tests/test_binaryops.py b/python/pylibcudf/pylibcudf/tests/test_binaryops.py
index f784cb3c191..bbb08e8b95a 100644
--- a/python/pylibcudf/pylibcudf/tests/test_binaryops.py
+++ b/python/pylibcudf/pylibcudf/tests/test_binaryops.py
@@ -4,10 +4,11 @@
 
 import numpy as np
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 def idfn(param):
     ltype, rtype, outtype, plc_op, _ = param
diff --git a/python/pylibcudf/pylibcudf/tests/test_column_factories.py b/python/pylibcudf/pylibcudf/tests/test_column_factories.py
index 8cedbc6d42f..e317362a76b 100644
--- a/python/pylibcudf/pylibcudf/tests/test_column_factories.py
+++ b/python/pylibcudf/pylibcudf/tests/test_column_factories.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import DEFAULT_STRUCT_TESTING_TYPE, assert_column_eq
 
+import pylibcudf as plc
+
 EMPTY_COL_SIZE = 3
 
 NUMERIC_TYPES = [
diff --git a/python/pylibcudf/pylibcudf/tests/test_column_from_device.py b/python/pylibcudf/pylibcudf/tests/test_column_from_device.py
index 0e129fdf0ef..24cd6b9e35f 100644
--- a/python/pylibcudf/pylibcudf/tests/test_column_from_device.py
+++ b/python/pylibcudf/pylibcudf/tests/test_column_from_device.py
@@ -1,12 +1,13 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
 import rmm
 
+import pylibcudf as plc
+
 VALID_TYPES = [
     pa.int8(),
     pa.int16(),
diff --git a/python/pylibcudf/pylibcudf/tests/test_contiguous_split.py b/python/pylibcudf/pylibcudf/tests/test_contiguous_split.py
index 7a5c1664eed..6d8b5993964 100644
--- a/python/pylibcudf/pylibcudf/tests/test_contiguous_split.py
+++ b/python/pylibcudf/pylibcudf/tests/test_contiguous_split.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_table_eq
 
+import pylibcudf as plc
+
 param_pyarrow_tables = [
     pa.table([]),
     pa.table({"a": [1, 2, 3], "b": [4, 5, 6], "c": [7, 8, 9]}),
diff --git a/python/pylibcudf/pylibcudf/tests/test_copying.py b/python/pylibcudf/pylibcudf/tests/test_copying.py
index 628682d0a66..c0a41b96b1a 100644
--- a/python/pylibcudf/pylibcudf/tests/test_copying.py
+++ b/python/pylibcudf/pylibcudf/tests/test_copying.py
@@ -2,7 +2,6 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from utils import (
     DEFAULT_STRUCT_TESTING_TYPE,
@@ -16,6 +15,8 @@
     metadata_from_arrow_type,
 )
 
+import pylibcudf as plc
+
 
 # TODO: consider moving this to conftest and "pairing"
 # it with pa_type, so that they don't get out of sync
diff --git a/python/pylibcudf/pylibcudf/tests/test_datetime.py b/python/pylibcudf/pylibcudf/tests/test_datetime.py
index 75930d59058..a80ab8d9f65 100644
--- a/python/pylibcudf/pylibcudf/tests/test_datetime.py
+++ b/python/pylibcudf/pylibcudf/tests/test_datetime.py
@@ -4,10 +4,11 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module", params=["s", "ms", "us", "ns"])
 def datetime_column(has_nulls, request):
diff --git a/python/pylibcudf/pylibcudf/tests/test_expressions.py b/python/pylibcudf/pylibcudf/tests/test_expressions.py
index 5894ef4624c..6eabd6db617 100644
--- a/python/pylibcudf/pylibcudf/tests/test_expressions.py
+++ b/python/pylibcudf/pylibcudf/tests/test_expressions.py
@@ -1,8 +1,9 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 
+import pylibcudf as plc
+
 # We can't really evaluate these expressions, so just make sure
 # construction works properly
 
diff --git a/python/pylibcudf/pylibcudf/tests/test_interop.py b/python/pylibcudf/pylibcudf/tests/test_interop.py
index 01c998f16d4..e4f5174ad9b 100644
--- a/python/pylibcudf/pylibcudf/tests/test_interop.py
+++ b/python/pylibcudf/pylibcudf/tests/test_interop.py
@@ -1,9 +1,10 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 
+import pylibcudf as plc
+
 
 def test_list_dtype_roundtrip():
     list_type = pa.list_(pa.int32())
diff --git a/python/pylibcudf/pylibcudf/tests/test_join.py b/python/pylibcudf/pylibcudf/tests/test_join.py
index 61e02f4d28d..f43a56046a4 100644
--- a/python/pylibcudf/pylibcudf/tests/test_join.py
+++ b/python/pylibcudf/pylibcudf/tests/test_join.py
@@ -2,9 +2,10 @@
 
 import numpy as np
 import pyarrow as pa
-import pylibcudf as plc
 from utils import assert_table_eq
 
+import pylibcudf as plc
+
 
 def test_cross_join():
     left = pa.Table.from_arrays([[0, 1, 2], [3, 4, 5]], names=["a", "b"])
diff --git a/python/pylibcudf/pylibcudf/tests/test_json.py b/python/pylibcudf/pylibcudf/tests/test_json.py
index 3d2955211f8..486a9524e92 100644
--- a/python/pylibcudf/pylibcudf/tests/test_json.py
+++ b/python/pylibcudf/pylibcudf/tests/test_json.py
@@ -1,9 +1,10 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def plc_col():
diff --git a/python/pylibcudf/pylibcudf/tests/test_labeling.py b/python/pylibcudf/pylibcudf/tests/test_labeling.py
index f7fb7463b50..beacfc63ce5 100644
--- a/python/pylibcudf/pylibcudf/tests/test_labeling.py
+++ b/python/pylibcudf/pylibcudf/tests/test_labeling.py
@@ -1,9 +1,10 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 
+import pylibcudf as plc
+
 
 @pytest.mark.parametrize("left_inclusive", [True, False])
 @pytest.mark.parametrize("right_inclusive", [True, False])
diff --git a/python/pylibcudf/pylibcudf/tests/test_lists.py b/python/pylibcudf/pylibcudf/tests/test_lists.py
index 2353a6ff8f9..f3ef555f11d 100644
--- a/python/pylibcudf/pylibcudf/tests/test_lists.py
+++ b/python/pylibcudf/pylibcudf/tests/test_lists.py
@@ -3,10 +3,11 @@
 import numpy as np
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture
 def test_data():
diff --git a/python/pylibcudf/pylibcudf/tests/test_null_mask.py b/python/pylibcudf/pylibcudf/tests/test_null_mask.py
index 3edcae59edc..cd3da856de2 100644
--- a/python/pylibcudf/pylibcudf/tests/test_null_mask.py
+++ b/python/pylibcudf/pylibcudf/tests/test_null_mask.py
@@ -1,12 +1,13 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
-from pylibcudf.null_mask import MaskState
 
 import rmm
 
+import pylibcudf as plc
+from pylibcudf.null_mask import MaskState
+
 
 @pytest.fixture(params=[False, True])
 def nullable(request):
diff --git a/python/pylibcudf/pylibcudf/tests/test_nvtext_edit_distance.py b/python/pylibcudf/pylibcudf/tests/test_nvtext_edit_distance.py
index 7d93c471cc4..8b14e0db576 100644
--- a/python/pylibcudf/pylibcudf/tests/test_nvtext_edit_distance.py
+++ b/python/pylibcudf/pylibcudf/tests/test_nvtext_edit_distance.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def edit_distance_data():
diff --git a/python/pylibcudf/pylibcudf/tests/test_nvtext_generate_ngrams.py b/python/pylibcudf/pylibcudf/tests/test_nvtext_generate_ngrams.py
index 5cf9874d595..fae4685f81b 100644
--- a/python/pylibcudf/pylibcudf/tests/test_nvtext_generate_ngrams.py
+++ b/python/pylibcudf/pylibcudf/tests/test_nvtext_generate_ngrams.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def input_col():
diff --git a/python/pylibcudf/pylibcudf/tests/test_nvtext_jaccard.py b/python/pylibcudf/pylibcudf/tests/test_nvtext_jaccard.py
index d5a168426b1..05fe7b53c16 100644
--- a/python/pylibcudf/pylibcudf/tests/test_nvtext_jaccard.py
+++ b/python/pylibcudf/pylibcudf/tests/test_nvtext_jaccard.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def input_data():
diff --git a/python/pylibcudf/pylibcudf/tests/test_nvtext_minhash.py b/python/pylibcudf/pylibcudf/tests/test_nvtext_minhash.py
index 4e389a63f90..ead9ee094af 100644
--- a/python/pylibcudf/pylibcudf/tests/test_nvtext_minhash.py
+++ b/python/pylibcudf/pylibcudf/tests/test_nvtext_minhash.py
@@ -1,9 +1,10 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module", params=[pa.uint32(), pa.uint64()])
 def minhash_input_data(request):
diff --git a/python/pylibcudf/pylibcudf/tests/test_nvtext_ngrams_tokenize.py b/python/pylibcudf/pylibcudf/tests/test_nvtext_ngrams_tokenize.py
index 283a009288d..84748b5597e 100644
--- a/python/pylibcudf/pylibcudf/tests/test_nvtext_ngrams_tokenize.py
+++ b/python/pylibcudf/pylibcudf/tests/test_nvtext_ngrams_tokenize.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def input_col():
diff --git a/python/pylibcudf/pylibcudf/tests/test_nvtext_normalize.py b/python/pylibcudf/pylibcudf/tests/test_nvtext_normalize.py
index fe28b83c09a..25b6d1389ec 100644
--- a/python/pylibcudf/pylibcudf/tests/test_nvtext_normalize.py
+++ b/python/pylibcudf/pylibcudf/tests/test_nvtext_normalize.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def norm_spaces_input_data():
diff --git a/python/pylibcudf/pylibcudf/tests/test_nvtext_replace.py b/python/pylibcudf/pylibcudf/tests/test_nvtext_replace.py
index 0fb54bb4ee1..65687f31c85 100644
--- a/python/pylibcudf/pylibcudf/tests/test_nvtext_replace.py
+++ b/python/pylibcudf/pylibcudf/tests/test_nvtext_replace.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def input_col():
diff --git a/python/pylibcudf/pylibcudf/tests/test_nvtext_stemmer.py b/python/pylibcudf/pylibcudf/tests/test_nvtext_stemmer.py
index 75d56f587a4..e7f4a971f08 100644
--- a/python/pylibcudf/pylibcudf/tests/test_nvtext_stemmer.py
+++ b/python/pylibcudf/pylibcudf/tests/test_nvtext_stemmer.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def input_col():
diff --git a/python/pylibcudf/pylibcudf/tests/test_partitioning.py b/python/pylibcudf/pylibcudf/tests/test_partitioning.py
index 444d0089d2c..c55e54cebc6 100644
--- a/python/pylibcudf/pylibcudf/tests/test_partitioning.py
+++ b/python/pylibcudf/pylibcudf/tests/test_partitioning.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_table_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def partitioning_data():
diff --git a/python/pylibcudf/pylibcudf/tests/test_quantiles.py b/python/pylibcudf/pylibcudf/tests/test_quantiles.py
index bac56691306..e4a24fb1c98 100644
--- a/python/pylibcudf/pylibcudf/tests/test_quantiles.py
+++ b/python/pylibcudf/pylibcudf/tests/test_quantiles.py
@@ -3,10 +3,11 @@
 import numpy as np
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq, assert_table_eq
 
+import pylibcudf as plc
+
 # Map pylibcudf interpolation options to pyarrow options
 interp_mapping = {
     plc.types.Interpolation.LINEAR: "linear",
diff --git a/python/pylibcudf/pylibcudf/tests/test_regex_program.py b/python/pylibcudf/pylibcudf/tests/test_regex_program.py
index 777315df538..52598f2c462 100644
--- a/python/pylibcudf/pylibcudf/tests/test_regex_program.py
+++ b/python/pylibcudf/pylibcudf/tests/test_regex_program.py
@@ -1,8 +1,9 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
-import pylibcudf as plc
 import pytest
 
+import pylibcudf as plc
+
 
 @pytest.mark.parametrize("pat", ["(", "*", "\\"])
 def test_regex_program_invalid(pat):
diff --git a/python/pylibcudf/pylibcudf/tests/test_reshape.py b/python/pylibcudf/pylibcudf/tests/test_reshape.py
index 01115bc363a..ef23e23766a 100644
--- a/python/pylibcudf/pylibcudf/tests/test_reshape.py
+++ b/python/pylibcudf/pylibcudf/tests/test_reshape.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq, assert_table_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def reshape_data():
diff --git a/python/pylibcudf/pylibcudf/tests/test_round.py b/python/pylibcudf/pylibcudf/tests/test_round.py
index 0b30316b9a0..2526580bc13 100644
--- a/python/pylibcudf/pylibcudf/tests/test_round.py
+++ b/python/pylibcudf/pylibcudf/tests/test_round.py
@@ -2,10 +2,11 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(params=["float32", "float64"])
 def column(request, has_nulls):
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_attributes.py b/python/pylibcudf/pylibcudf/tests/test_string_attributes.py
index a1820def0b1..f461657281a 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_attributes.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_attributes.py
@@ -2,10 +2,11 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture()
 def str_data():
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_capitalize.py b/python/pylibcudf/pylibcudf/tests/test_string_capitalize.py
index 176ccc55b96..3e31c75c38a 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_capitalize.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_capitalize.py
@@ -2,10 +2,11 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def str_data():
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_case.py b/python/pylibcudf/pylibcudf/tests/test_string_case.py
index 233cc253b14..08ac371fd96 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_case.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_case.py
@@ -2,10 +2,11 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def string_col():
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_char_types.py b/python/pylibcudf/pylibcudf/tests/test_string_char_types.py
index bcd030c019e..06b44210d74 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_char_types.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_char_types.py
@@ -2,9 +2,10 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 def test_all_characters_of_type():
     pa_array = pa.array(["1", "A"])
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_combine.py b/python/pylibcudf/pylibcudf/tests/test_string_combine.py
index 4a7007a0d6b..eea3ac68e84 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_combine.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_combine.py
@@ -2,10 +2,11 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 def test_concatenate_scalar_seperator():
     plc_table = plc.interop.from_arrow(
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_contains.py b/python/pylibcudf/pylibcudf/tests/test_string_contains.py
index 4e4dd7cbb00..ba9a4a7d3b8 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_contains.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_contains.py
@@ -2,10 +2,11 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def target_col():
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_convert.py b/python/pylibcudf/pylibcudf/tests/test_string_convert.py
index 69f7a0fdd33..3f3f452c4f6 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_convert.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_convert.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(
     scope="module",
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_convert_booleans.py b/python/pylibcudf/pylibcudf/tests/test_string_convert_booleans.py
index 117c59ff1b8..b391d2b290e 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_convert_booleans.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_convert_booleans.py
@@ -1,9 +1,10 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 def test_to_booleans():
     pa_array = pa.array(["true", None, "True"])
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_convert_datetime.py b/python/pylibcudf/pylibcudf/tests/test_string_convert_datetime.py
index f3e84286a36..c9368d858a4 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_convert_datetime.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_convert_datetime.py
@@ -3,10 +3,11 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture
 def fmt():
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_convert_durations.py b/python/pylibcudf/pylibcudf/tests/test_string_convert_durations.py
index 6d704309bfd..2d3578e4e71 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_convert_durations.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_convert_durations.py
@@ -3,10 +3,11 @@
 from datetime import datetime, timedelta
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(
     params=[
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_convert_fixed_point.py b/python/pylibcudf/pylibcudf/tests/test_string_convert_fixed_point.py
index b1c4d729604..012e722038e 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_convert_fixed_point.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_convert_fixed_point.py
@@ -2,9 +2,10 @@
 import decimal
 
 import pyarrow as pa
-import pylibcudf as plc
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 def test_to_fixed_point():
     typ = pa.decimal128(38, 2)
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_convert_floats.py b/python/pylibcudf/pylibcudf/tests/test_string_convert_floats.py
index e9918fab559..8ee2b5075af 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_convert_floats.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_convert_floats.py
@@ -1,9 +1,10 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 def test_to_floats():
     typ = pa.float32()
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_convert_integers.py b/python/pylibcudf/pylibcudf/tests/test_string_convert_integers.py
index 6d1d565af30..01192c2d1f8 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_convert_integers.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_convert_integers.py
@@ -1,8 +1,9 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 import pyarrow as pa
-import pylibcudf as plc
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 def test_to_integers():
     typ = pa.int8()
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_convert_ipv4.py b/python/pylibcudf/pylibcudf/tests/test_string_convert_ipv4.py
index 4dc3e512624..b533809f106 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_convert_ipv4.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_convert_ipv4.py
@@ -1,8 +1,9 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 import pyarrow as pa
-import pylibcudf as plc
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 def test_ipv4_to_integers():
     arr = pa.array(["123.45.67.890", None])
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_convert_lists.py b/python/pylibcudf/pylibcudf/tests/test_string_convert_lists.py
index 8591732b39e..737036a4f0f 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_convert_lists.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_convert_lists.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.mark.parametrize("na_rep", [None, pa.scalar("")])
 @pytest.mark.parametrize("separators", [None, pa.array([",", "[", "]"])])
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_convert_urls.py b/python/pylibcudf/pylibcudf/tests/test_string_convert_urls.py
index fee8c3fb8f6..528736798c7 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_convert_urls.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_convert_urls.py
@@ -2,9 +2,10 @@
 import urllib
 
 import pyarrow as pa
-import pylibcudf as plc
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 def test_url_encode():
     data = ["/home/nfs", None]
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_extract.py b/python/pylibcudf/pylibcudf/tests/test_string_extract.py
index 788b86423c4..e70edf4fb33 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_extract.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_extract.py
@@ -2,6 +2,7 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
+
 import pylibcudf as plc
 
 
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_find.py b/python/pylibcudf/pylibcudf/tests/test_string_find.py
index db3b13a5aae..82ec18832a9 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_find.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_find.py
@@ -2,10 +2,11 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def data_col():
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_find_multiple.py b/python/pylibcudf/pylibcudf/tests/test_string_find_multiple.py
index d6b37a388f0..fa9eee3594b 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_find_multiple.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_find_multiple.py
@@ -1,9 +1,10 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 def test_find_multiple():
     arr = pa.array(["abc", "def"])
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_findall.py b/python/pylibcudf/pylibcudf/tests/test_string_findall.py
index debfad92d00..b73d812c898 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_findall.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_findall.py
@@ -2,9 +2,10 @@
 import re
 
 import pyarrow as pa
-import pylibcudf as plc
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 def test_findall():
     arr = pa.array(["bunny", "rabbit", "hare", "dog"])
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_padding.py b/python/pylibcudf/pylibcudf/tests/test_string_padding.py
index 2ba775d17ae..79498132097 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_padding.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_padding.py
@@ -2,6 +2,7 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
+
 import pylibcudf as plc
 
 
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_repeat.py b/python/pylibcudf/pylibcudf/tests/test_string_repeat.py
index 18b5d8bf4d0..c06c06be7c6 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_repeat.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_repeat.py
@@ -2,9 +2,10 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 
+import pylibcudf as plc
+
 
 @pytest.mark.parametrize("repeats", [pa.array([2, 2]), 2])
 def test_repeat_strings(repeats):
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_replace.py b/python/pylibcudf/pylibcudf/tests/test_string_replace.py
index 5a9c2007b73..2c7d25133de 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_replace.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_replace.py
@@ -2,10 +2,11 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def data_col():
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_replace_re.py b/python/pylibcudf/pylibcudf/tests/test_string_replace_re.py
index ff2ce348d3b..511f826441a 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_replace_re.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_replace_re.py
@@ -2,10 +2,11 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.mark.parametrize("max_replace_count", [-1, 1])
 def test_replace_re_regex_program_scalar(max_replace_count):
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_slice.py b/python/pylibcudf/pylibcudf/tests/test_string_slice.py
index d9ce5591b98..1759f739e31 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_slice.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_slice.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture(scope="module")
 def pa_col():
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_split_partition.py b/python/pylibcudf/pylibcudf/tests/test_string_split_partition.py
index 80cae8d1c6b..4e80f19b814 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_split_partition.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_split_partition.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_table_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture
 def data_col():
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_split_split.py b/python/pylibcudf/pylibcudf/tests/test_string_split_split.py
index 2aeffac8209..450b336ce65 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_split_split.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_split_split.py
@@ -2,10 +2,11 @@
 
 import pyarrow as pa
 import pyarrow.compute as pc
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq, assert_table_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture
 def data_col():
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_strip.py b/python/pylibcudf/pylibcudf/tests/test_string_strip.py
index 005e5e4a405..5869e5f4920 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_strip.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_strip.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 data_strings = [
     "AbC",
     "123abc",
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_translate.py b/python/pylibcudf/pylibcudf/tests/test_string_translate.py
index 2ae893e69fb..84fd3354ac6 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_translate.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_translate.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 @pytest.fixture
 def data_col():
diff --git a/python/pylibcudf/pylibcudf/tests/test_string_wrap.py b/python/pylibcudf/pylibcudf/tests/test_string_wrap.py
index a1c820cd586..00442d866e9 100644
--- a/python/pylibcudf/pylibcudf/tests/test_string_wrap.py
+++ b/python/pylibcudf/pylibcudf/tests/test_string_wrap.py
@@ -2,9 +2,10 @@
 import textwrap
 
 import pyarrow as pa
-import pylibcudf as plc
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 def test_wrap():
     width = 12
diff --git a/python/pylibcudf/pylibcudf/tests/test_table.py b/python/pylibcudf/pylibcudf/tests/test_table.py
index e822d6a97a8..ac39ef4c5c9 100644
--- a/python/pylibcudf/pylibcudf/tests/test_table.py
+++ b/python/pylibcudf/pylibcudf/tests/test_table.py
@@ -1,9 +1,10 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 
+import pylibcudf as plc
+
 
 @pytest.mark.parametrize(
     "arrow_tbl",
diff --git a/python/pylibcudf/pylibcudf/tests/test_transform.py b/python/pylibcudf/pylibcudf/tests/test_transform.py
index d5c618f07e4..49802fe64ac 100644
--- a/python/pylibcudf/pylibcudf/tests/test_transform.py
+++ b/python/pylibcudf/pylibcudf/tests/test_transform.py
@@ -3,9 +3,10 @@
 import math
 
 import pyarrow as pa
-import pylibcudf as plc
 from utils import assert_column_eq
 
+import pylibcudf as plc
+
 
 def test_nans_to_nulls(has_nans):
     if has_nans:
diff --git a/python/pylibcudf/pylibcudf/tests/test_transpose.py b/python/pylibcudf/pylibcudf/tests/test_transpose.py
index ac11123f680..b0c0bc72ead 100644
--- a/python/pylibcudf/pylibcudf/tests/test_transpose.py
+++ b/python/pylibcudf/pylibcudf/tests/test_transpose.py
@@ -1,10 +1,11 @@
 # Copyright (c) 2024, NVIDIA CORPORATION.
 
 import pyarrow as pa
-import pylibcudf as plc
 import pytest
 from packaging.version import parse
 
+import pylibcudf as plc
+
 
 @pytest.mark.skipif(
     parse(pa.__version__) < parse("16.0.0"),
diff --git a/python/pylibcudf/pyproject.toml b/python/pylibcudf/pyproject.toml
index ea5b3065896..a80c85a1fa8 100644
--- a/python/pylibcudf/pyproject.toml
+++ b/python/pylibcudf/pyproject.toml
@@ -53,48 +53,20 @@ test = [
 Homepage = "https://github.com/rapidsai/cudf"
 Documentation = "https://docs.rapids.ai/api/cudf/stable/"
 
-[tool.isort]
-line_length = 79
-multi_line_output = 3
-include_trailing_comma = true
-force_grid_wrap = 0
-combine_as_imports = true
-order_by_type = true
-known_dask = [
-    "dask",
-    "distributed",
-    "dask_cuda",
-]
-known_rapids = [
-    "rmm",
-]
-known_first_party = [
-    "cudf",
-]
-default_section = "THIRDPARTY"
-sections = [
-    "FUTURE",
-    "STDLIB",
-    "THIRDPARTY",
-    "DASK",
-    "RAPIDS",
-    "FIRSTPARTY",
-    "LOCALFOLDER",
-]
-skip = [
-    "thirdparty",
-    ".eggs",
-    ".git",
-    ".hg",
-    ".mypy_cache",
-    ".tox",
-    ".venv",
-    "_build",
-    "buck-out",
-    "build",
-    "dist",
-    "__init__.py",
-]
+[tool.ruff]
+extend = "../../pyproject.toml"
+
+[tool.ruff.lint.isort]
+combine-as-imports = true
+known-first-party = ["cudf"]
+section-order = ["future", "standard-library", "third-party", "dask", "rapids", "first-party", "local-folder"]
+
+[tool.ruff.lint.isort.sections]
+dask = ["dask", "distributed", "dask_cuda"]
+rapids = ["rmm"]
+
+[tool.ruff.lint.per-file-ignores]
+"__init__.py" = ["E402", "F401"]
 
 [tool.pytest.ini_options]
 # --import-mode=importlib because two test_json.py exists and tests directory is not a structured module