diff --git a/cloudevents/conversion.py b/cloudevents/conversion.py
index 731c114..6b83cfe 100644
--- a/cloudevents/conversion.py
+++ b/cloudevents/conversion.py
@@ -16,13 +16,12 @@ import enum
 import json
 import typing
 
+from cloudevents import exceptions as cloud_exceptions
 from cloudevents.abstract import AnyCloudEvent
 from cloudevents.sdk import converters, marshaller, types
 from cloudevents.sdk.converters import is_binary
 from cloudevents.sdk.event import v1, v03
 
-from cloudevents import exceptions as cloud_exceptions
-
 
 def _best_effort_serialize_to_json(  # type: ignore[no-untyped-def]
     value: typing.Any, *args, **kwargs
diff --git a/cloudevents/http/event.py b/cloudevents/http/event.py
index 4a21a8b..f3c0063 100644
--- a/cloudevents/http/event.py
+++ b/cloudevents/http/event.py
@@ -17,9 +17,8 @@ import typing
 import uuid
 
 import cloudevents.exceptions as cloud_exceptions
-from cloudevents.sdk.event import v1, v03
-
 from cloudevents import abstract
+from cloudevents.sdk.event import v1, v03
 
 _required_by_version = {
     "1.0": v1.Event._ce_required_fields,
diff --git a/cloudevents/http/event_type.py b/cloudevents/http/event_type.py
index d3c56fe..52259e1 100644
--- a/cloudevents/http/event_type.py
+++ b/cloudevents/http/event_type.py
@@ -13,9 +13,10 @@
 #    under the License.
 import typing
 
+from deprecation import deprecated
+
 from cloudevents.sdk.converters import is_binary as _moved_is_binary
 from cloudevents.sdk.converters import is_structured as _moved_is_structured
-from deprecation import deprecated
 
 # THIS MODULE IS DEPRECATED, YOU SHOULD NOT ADD NEW FUNCTIONALLY HERE
 
diff --git a/cloudevents/http/http_methods.py b/cloudevents/http/http_methods.py
index 6356616..091c51b 100644
--- a/cloudevents/http/http_methods.py
+++ b/cloudevents/http/http_methods.py
@@ -14,13 +14,14 @@
 
 import typing
 
+from deprecation import deprecated
+
 from cloudevents.abstract import AnyCloudEvent
 from cloudevents.conversion import to_binary as _moved_to_binary
 from cloudevents.conversion import to_structured as _moved_to_structured
 from cloudevents.http.conversion import from_http as _moved_from_http
 from cloudevents.http.event import CloudEvent
 from cloudevents.sdk import types
-from deprecation import deprecated
 
 # THIS MODULE IS DEPRECATED, YOU SHOULD NOT ADD NEW FUNCTIONALLY HERE
 
diff --git a/cloudevents/http/json_methods.py b/cloudevents/http/json_methods.py
index 8899361..58e322c 100644
--- a/cloudevents/http/json_methods.py
+++ b/cloudevents/http/json_methods.py
@@ -14,12 +14,13 @@
 
 import typing
 
+from deprecation import deprecated
+
 from cloudevents.abstract import AnyCloudEvent
 from cloudevents.conversion import to_json as _moved_to_json
 from cloudevents.http import CloudEvent
 from cloudevents.http.conversion import from_json as _moved_from_json
 from cloudevents.sdk import types
-from deprecation import deprecated
 
 # THIS MODULE IS DEPRECATED, YOU SHOULD NOT ADD NEW FUNCTIONALLY HERE
 
diff --git a/cloudevents/http/util.py b/cloudevents/http/util.py
index 56fbc34..f44395e 100644
--- a/cloudevents/http/util.py
+++ b/cloudevents/http/util.py
@@ -13,10 +13,11 @@
 #    under the License.
 import typing
 
+from deprecation import deprecated
+
 from cloudevents.conversion import (
     _best_effort_serialize_to_json as _moved_default_marshaller,
 )
-from deprecation import deprecated
 
 # THIS MODULE IS DEPRECATED, YOU SHOULD NOT ADD NEW FUNCTIONALLY HERE
 
diff --git a/cloudevents/kafka/conversion.py b/cloudevents/kafka/conversion.py
index b028bac..bdf2aca 100644
--- a/cloudevents/kafka/conversion.py
+++ b/cloudevents/kafka/conversion.py
@@ -15,13 +15,12 @@ import base64
 import json
 import typing
 
+from cloudevents import exceptions as cloud_exceptions
+from cloudevents import http
 from cloudevents.abstract import AnyCloudEvent
 from cloudevents.kafka.exceptions import KeyMapperError
 from cloudevents.sdk import types
 
-from cloudevents import exceptions as cloud_exceptions
-from cloudevents import http
-
 JSON_MARSHALLER: types.MarshallerType = json.dumps
 JSON_UNMARSHALLER: types.UnmarshallerType = json.loads
 IDENTITY_MARSHALLER = IDENTITY_UNMARSHALLER = lambda x: x
diff --git a/cloudevents/pydantic/v1/event.py b/cloudevents/pydantic/v1/event.py
index 18f95fd..98c6136 100644
--- a/cloudevents/pydantic/v1/event.py
+++ b/cloudevents/pydantic/v1/event.py
@@ -32,11 +32,10 @@ except ImportError:  # pragma: no cover # hard to test
         "Install it using pip install cloudevents[pydantic]"
     )
 
+from cloudevents import abstract, conversion, http
 from cloudevents.exceptions import IncompatibleArgumentsError
 from cloudevents.sdk.event import attribute
 
-from cloudevents import abstract, conversion, http
-
 
 def _ce_json_dumps(  # type: ignore[no-untyped-def]
     obj: typing.Dict[str, typing.Any],
diff --git a/cloudevents/pydantic/v2/event.py b/cloudevents/pydantic/v2/event.py
index 8afead7..34a9b65 100644
--- a/cloudevents/pydantic/v2/event.py
+++ b/cloudevents/pydantic/v2/event.py
@@ -17,9 +17,10 @@ import json
 import typing
 from typing import Any
 
+from pydantic.deprecated import parse as _deprecated_parse
+
 from cloudevents.exceptions import PydanticFeatureNotInstalled
 from cloudevents.pydantic.fields_docs import FIELD_DESCRIPTIONS
-from pydantic.deprecated import parse as _deprecated_parse
 
 try:
     from pydantic import BaseModel, ConfigDict, Field, model_serializer
@@ -29,11 +30,10 @@ except ImportError:  # pragma: no cover # hard to test
         "Install it using pip install cloudevents[pydantic]"
     )
 
+from cloudevents import abstract, conversion
 from cloudevents.exceptions import IncompatibleArgumentsError
 from cloudevents.sdk.event import attribute
 
-from cloudevents import abstract, conversion
-
 
 class CloudEvent(abstract.CloudEvent, BaseModel):  # type: ignore
     """
diff --git a/cloudevents/tests/test_backwards_compatability.py b/cloudevents/tests/test_backwards_compatability.py
index 4b3fecc..0a20f4c 100644
--- a/cloudevents/tests/test_backwards_compatability.py
+++ b/cloudevents/tests/test_backwards_compatability.py
@@ -12,6 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 import pytest
+
 from cloudevents.conversion import _best_effort_serialize_to_json
 from cloudevents.http import CloudEvent
 
diff --git a/cloudevents/tests/test_base_events.py b/cloudevents/tests/test_base_events.py
index 49a9894..8eb83d4 100644
--- a/cloudevents/tests/test_base_events.py
+++ b/cloudevents/tests/test_base_events.py
@@ -12,8 +12,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import cloudevents.exceptions as cloud_exceptions
 import pytest
+
+import cloudevents.exceptions as cloud_exceptions
 from cloudevents.sdk.event import v1, v03
 
 
diff --git a/cloudevents/tests/test_converters.py b/cloudevents/tests/test_converters.py
index 155d55b..50d783b 100644
--- a/cloudevents/tests/test_converters.py
+++ b/cloudevents/tests/test_converters.py
@@ -13,6 +13,7 @@
 #    under the License.
 
 import pytest
+
 from cloudevents.sdk import exceptions
 from cloudevents.sdk.converters import base, binary
 
diff --git a/cloudevents/tests/test_data_encaps_refs.py b/cloudevents/tests/test_data_encaps_refs.py
index c745c5b..02405a9 100644
--- a/cloudevents/tests/test_data_encaps_refs.py
+++ b/cloudevents/tests/test_data_encaps_refs.py
@@ -16,6 +16,7 @@ import json
 from uuid import uuid4
 
 import pytest
+
 from cloudevents.sdk import converters, marshaller
 from cloudevents.sdk.event import v1, v03
 from cloudevents.tests import data
diff --git a/cloudevents/tests/test_deprecated_functions.py b/cloudevents/tests/test_deprecated_functions.py
index c4deecd..a99f624 100644
--- a/cloudevents/tests/test_deprecated_functions.py
+++ b/cloudevents/tests/test_deprecated_functions.py
@@ -13,6 +13,7 @@
 #    under the License.
 
 import pytest
+
 from cloudevents.http import (
     CloudEvent,
     to_binary,
diff --git a/cloudevents/tests/test_event_extensions.py b/cloudevents/tests/test_event_extensions.py
index d50dc3a..eea8edf 100644
--- a/cloudevents/tests/test_event_extensions.py
+++ b/cloudevents/tests/test_event_extensions.py
@@ -15,6 +15,7 @@
 import json
 
 import pytest
+
 from cloudevents.http import CloudEvent, from_http, to_binary, to_structured
 
 test_data = json.dumps({"data-key": "val"})
diff --git a/cloudevents/tests/test_event_from_request_converter.py b/cloudevents/tests/test_event_from_request_converter.py
index 78d44ba..362b1ca 100644
--- a/cloudevents/tests/test_event_from_request_converter.py
+++ b/cloudevents/tests/test_event_from_request_converter.py
@@ -15,6 +15,7 @@
 import json
 
 import pytest
+
 from cloudevents.sdk import marshaller
 from cloudevents.sdk.converters import binary, structured
 from cloudevents.sdk.event import v1, v03
diff --git a/cloudevents/tests/test_event_pipeline.py b/cloudevents/tests/test_event_pipeline.py
index 2b08b0c..dae3dc2 100644
--- a/cloudevents/tests/test_event_pipeline.py
+++ b/cloudevents/tests/test_event_pipeline.py
@@ -15,6 +15,7 @@
 import json
 
 import pytest
+
 from cloudevents.sdk import converters, marshaller
 from cloudevents.sdk.converters import structured
 from cloudevents.sdk.event import v1, v03
diff --git a/cloudevents/tests/test_event_to_request_converter.py b/cloudevents/tests/test_event_to_request_converter.py
index c101912..fd25be5 100644
--- a/cloudevents/tests/test_event_to_request_converter.py
+++ b/cloudevents/tests/test_event_to_request_converter.py
@@ -15,6 +15,7 @@
 import json
 
 import pytest
+
 from cloudevents.sdk import converters, marshaller
 from cloudevents.sdk.event import v1, v03
 from cloudevents.tests import data
diff --git a/cloudevents/tests/test_http_cloudevent.py b/cloudevents/tests/test_http_cloudevent.py
index 113a8bb..6ad1537 100644
--- a/cloudevents/tests/test_http_cloudevent.py
+++ b/cloudevents/tests/test_http_cloudevent.py
@@ -12,8 +12,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import cloudevents.exceptions as cloud_exceptions
 import pytest
+
+import cloudevents.exceptions as cloud_exceptions
 from cloudevents.conversion import _json_or_string
 from cloudevents.http import CloudEvent
 
diff --git a/cloudevents/tests/test_http_conversions.py b/cloudevents/tests/test_http_conversions.py
index e7072e9..3b9c671 100644
--- a/cloudevents/tests/test_http_conversions.py
+++ b/cloudevents/tests/test_http_conversions.py
@@ -17,6 +17,7 @@ import datetime
 import json
 
 import pytest
+
 from cloudevents.conversion import to_dict, to_json
 from cloudevents.http import CloudEvent, from_dict, from_json
 from cloudevents.sdk.event.attribute import SpecVersion
diff --git a/cloudevents/tests/test_http_events.py b/cloudevents/tests/test_http_events.py
index 5045dc5..3d4c8d5 100644
--- a/cloudevents/tests/test_http_events.py
+++ b/cloudevents/tests/test_http_events.py
@@ -18,15 +18,16 @@ import io
 import json
 import typing
 
-import cloudevents.exceptions as cloud_exceptions
 import pytest
+from sanic import Sanic, response
+
+import cloudevents.exceptions as cloud_exceptions
 from cloudevents.http import CloudEvent, from_http, to_binary, to_structured
 from cloudevents.http.event_type import is_binary as deprecated_is_binary
 from cloudevents.http.event_type import is_structured as deprecated_is_structured
 from cloudevents.sdk import converters
 from cloudevents.sdk.converters.binary import is_binary
 from cloudevents.sdk.converters.structured import is_structured
-from sanic import Sanic, response
 
 invalid_test_headers = [
     {
diff --git a/cloudevents/tests/test_kafka_conversions.py b/cloudevents/tests/test_kafka_conversions.py
index 715aee8..584a05e 100644
--- a/cloudevents/tests/test_kafka_conversions.py
+++ b/cloudevents/tests/test_kafka_conversions.py
@@ -17,6 +17,8 @@ import datetime
 import json
 
 import pytest
+
+from cloudevents import exceptions as cloud_exceptions
 from cloudevents.abstract.event import AnyCloudEvent
 from cloudevents.http import CloudEvent
 from cloudevents.kafka.conversion import (
@@ -29,8 +31,6 @@ from cloudevents.kafka.conversion import (
 from cloudevents.kafka.exceptions import KeyMapperError
 from cloudevents.sdk import types
 
-from cloudevents import exceptions as cloud_exceptions
-
 
 def simple_serialize(data: dict) -> bytes:
     return bytes(json.dumps(data).encode("utf-8"))
diff --git a/cloudevents/tests/test_marshaller.py b/cloudevents/tests/test_marshaller.py
index 2c9026e..6561418 100644
--- a/cloudevents/tests/test_marshaller.py
+++ b/cloudevents/tests/test_marshaller.py
@@ -14,8 +14,9 @@
 
 import json
 
-import cloudevents.exceptions as cloud_exceptions
 import pytest
+
+import cloudevents.exceptions as cloud_exceptions
 from cloudevents.http import CloudEvent, from_http, to_binary, to_structured
 from cloudevents.sdk import exceptions, marshaller
 from cloudevents.sdk.converters import binary, structured
diff --git a/cloudevents/tests/test_options.py b/cloudevents/tests/test_options.py
index 4815c56..aba812b 100644
--- a/cloudevents/tests/test_options.py
+++ b/cloudevents/tests/test_options.py
@@ -13,6 +13,7 @@
 #    under the License.
 
 import pytest
+
 from cloudevents.sdk.event.opt import Option
 
 
diff --git a/cloudevents/tests/test_pydantic_cloudevent.py b/cloudevents/tests/test_pydantic_cloudevent.py
index 329cf93..87ac550 100644
--- a/cloudevents/tests/test_pydantic_cloudevent.py
+++ b/cloudevents/tests/test_pydantic_cloudevent.py
@@ -15,13 +15,14 @@ import datetime
 from json import loads
 
 import pytest
+from pydantic import ValidationError as PydanticV2ValidationError
+from pydantic.v1 import ValidationError as PydanticV1ValidationError
+
 from cloudevents.conversion import _json_or_string
 from cloudevents.exceptions import IncompatibleArgumentsError
 from cloudevents.pydantic.v1.event import CloudEvent as PydanticV1CloudEvent
 from cloudevents.pydantic.v2.event import CloudEvent as PydanticV2CloudEvent
 from cloudevents.sdk.event.attribute import SpecVersion
-from pydantic import ValidationError as PydanticV2ValidationError
-from pydantic.v1 import ValidationError as PydanticV1ValidationError
 
 _DUMMY_SOURCE = "dummy:source"
 _DUMMY_TYPE = "tests.cloudevents.override"
diff --git a/cloudevents/tests/test_pydantic_conversions.py b/cloudevents/tests/test_pydantic_conversions.py
index 44ff7ac..801b76b 100644
--- a/cloudevents/tests/test_pydantic_conversions.py
+++ b/cloudevents/tests/test_pydantic_conversions.py
@@ -17,6 +17,9 @@ import datetime
 import json
 
 import pytest
+from pydantic import ValidationError as PydanticV2ValidationError
+from pydantic.v1 import ValidationError as PydanticV1ValidationError
+
 from cloudevents.conversion import to_json
 from cloudevents.pydantic.v1.conversion import from_dict as pydantic_v1_from_dict
 from cloudevents.pydantic.v1.conversion import from_json as pydantic_v1_from_json
@@ -25,8 +28,6 @@ from cloudevents.pydantic.v2.conversion import from_dict as pydantic_v2_from_dic
 from cloudevents.pydantic.v2.conversion import from_json as pydantic_v2_from_json
 from cloudevents.pydantic.v2.event import CloudEvent as PydanticV2CloudEvent
 from cloudevents.sdk.event.attribute import SpecVersion
-from pydantic import ValidationError as PydanticV2ValidationError
-from pydantic.v1 import ValidationError as PydanticV1ValidationError
 
 test_data = json.dumps({"data-key": "val"})
 test_attributes = {
diff --git a/cloudevents/tests/test_pydantic_events.py b/cloudevents/tests/test_pydantic_events.py
index 98416cb..30ad1fe 100644
--- a/cloudevents/tests/test_pydantic_events.py
+++ b/cloudevents/tests/test_pydantic_events.py
@@ -18,8 +18,12 @@ import io
 import json
 import typing
 
-import cloudevents.exceptions as cloud_exceptions
 import pytest
+from pydantic import ValidationError as PydanticV2ValidationError
+from pydantic.v1 import ValidationError as PydanticV1ValidationError
+from sanic import Sanic, response
+
+import cloudevents.exceptions as cloud_exceptions
 from cloudevents.conversion import to_binary, to_structured
 from cloudevents.pydantic.v1.conversion import from_http as pydantic_v1_from_http
 from cloudevents.pydantic.v1.event import CloudEvent as PydanticV1CloudEvent
@@ -28,9 +32,6 @@ from cloudevents.pydantic.v2.event import CloudEvent as PydanticV2CloudEvent
 from cloudevents.sdk import converters, types
 from cloudevents.sdk.converters.binary import is_binary
 from cloudevents.sdk.converters.structured import is_structured
-from pydantic import ValidationError as PydanticV2ValidationError
-from pydantic.v1 import ValidationError as PydanticV1ValidationError
-from sanic import Sanic, response
 
 if typing.TYPE_CHECKING:
     from typing_extensions import TypeAlias
diff --git a/cloudevents/tests/test_with_sanic.py b/cloudevents/tests/test_with_sanic.py
index c433782..026f55b 100644
--- a/cloudevents/tests/test_with_sanic.py
+++ b/cloudevents/tests/test_with_sanic.py
@@ -12,10 +12,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from sanic import Sanic, response
+
 from cloudevents.sdk import converters, marshaller
 from cloudevents.sdk.event import v1
 from cloudevents.tests import data as test_data
-from sanic import Sanic, response
 
 m = marshaller.NewDefaultHTTPMarshaller()
 app = Sanic("test_with_sanic")
diff --git a/samples/http-image-cloudevents/client.py b/samples/http-image-cloudevents/client.py
index d928de5..ee00394 100644
--- a/samples/http-image-cloudevents/client.py
+++ b/samples/http-image-cloudevents/client.py
@@ -15,6 +15,7 @@
 import sys
 
 import requests
+
 from cloudevents.conversion import to_binary, to_structured
 from cloudevents.http import CloudEvent
 
diff --git a/samples/http-image-cloudevents/image_sample_server.py b/samples/http-image-cloudevents/image_sample_server.py
index fc1a637..da30302 100644
--- a/samples/http-image-cloudevents/image_sample_server.py
+++ b/samples/http-image-cloudevents/image_sample_server.py
@@ -14,10 +14,11 @@
 
 import io
 
-from cloudevents.http import from_http
 from flask import Flask, request
 from PIL import Image
 
+from cloudevents.http import from_http
+
 app = Flask(__name__)
 
 
diff --git a/samples/http-image-cloudevents/image_sample_test.py b/samples/http-image-cloudevents/image_sample_test.py
index 3460874..5fe6ec9 100644
--- a/samples/http-image-cloudevents/image_sample_test.py
+++ b/samples/http-image-cloudevents/image_sample_test.py
@@ -18,11 +18,12 @@ import json
 
 import pytest
 from client import image_bytes
-from cloudevents.conversion import to_binary, to_structured
-from cloudevents.http import CloudEvent, from_http
 from image_sample_server import app
 from PIL import Image
 
+from cloudevents.conversion import to_binary, to_structured
+from cloudevents.http import CloudEvent, from_http
+
 image_fileobj = io.BytesIO(image_bytes)
 image_expected_shape = (1880, 363)
 
diff --git a/samples/http-json-cloudevents/client.py b/samples/http-json-cloudevents/client.py
index b1822a4..5ecc379 100644
--- a/samples/http-json-cloudevents/client.py
+++ b/samples/http-json-cloudevents/client.py
@@ -15,6 +15,7 @@
 import sys
 
 import requests
+
 from cloudevents.conversion import to_binary, to_structured
 from cloudevents.http import CloudEvent
 
diff --git a/samples/http-json-cloudevents/json_sample_server.py b/samples/http-json-cloudevents/json_sample_server.py
index ae0d912..c3a399e 100644
--- a/samples/http-json-cloudevents/json_sample_server.py
+++ b/samples/http-json-cloudevents/json_sample_server.py
@@ -12,9 +12,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from cloudevents.http import from_http
 from flask import Flask, request
 
+from cloudevents.http import from_http
+
 app = Flask(__name__)
 
 
diff --git a/samples/http-json-cloudevents/json_sample_test.py b/samples/http-json-cloudevents/json_sample_test.py
index bb94331..1d92874 100644
--- a/samples/http-json-cloudevents/json_sample_test.py
+++ b/samples/http-json-cloudevents/json_sample_test.py
@@ -13,9 +13,10 @@
 #    under the License.
 
 import pytest
+from json_sample_server import app
+
 from cloudevents.conversion import to_binary, to_structured
 from cloudevents.http import CloudEvent
-from json_sample_server import app
 
 
 @pytest.fixture