diff --git a/superset/common/query_context_processor.py b/superset/common/query_context_processor.py
index 9398caf47c..5a0468b671 100644
--- a/superset/common/query_context_processor.py
+++ b/superset/common/query_context_processor.py
@@ -19,13 +19,12 @@ from __future__ import annotations
 import copy
 import logging
 import re
-from typing import Any, ClassVar, TYPE_CHECKING
+from typing import Any, ClassVar, TYPE_CHECKING, TypedDict
 
 import numpy as np
 import pandas as pd
 from flask_babel import gettext as _
 from pandas import DateOffset
-from typing_extensions import TypedDict
 
 from superset import app
 from superset.common.chart_data import ChartDataResultFormat
@@ -169,7 +168,7 @@ class QueryContextProcessor:
                 cache.error_message = str(ex)
                 cache.status = QueryStatus.FAILED
 
-        # the N-dimensional DataFrame has converteds into flat DataFrame
+        # the N-dimensional DataFrame has converted into flat DataFrame
         # by `flatten operator`, "comma" in the column is escaped by `escape_separator`
         # the result DataFrame columns should be unescaped
         label_map = {
@@ -632,11 +631,6 @@ class QueryContextProcessor:
         return generate_cache_key(cache_dict, key_prefix)
 
     def get_annotation_data(self, query_obj: QueryObject) -> dict[str, Any]:
-        """
-        :param query_context:
-        :param query_obj:
-        :return:
-        """
         annotation_data: dict[str, Any] = self.get_native_annotation_data(query_obj)
         for annotation_layer in [
             layer
diff --git a/superset/db_engine_specs/base.py b/superset/db_engine_specs/base.py
index 2572f779d3..ebeea81ec6 100644
--- a/superset/db_engine_specs/base.py
+++ b/superset/db_engine_specs/base.py
@@ -23,7 +23,16 @@ import logging
 import re
 from datetime import datetime
 from re import Match, Pattern
-from typing import Any, Callable, cast, ContextManager, NamedTuple, TYPE_CHECKING, Union
+from typing import (
+    Any,
+    Callable,
+    cast,
+    ContextManager,
+    NamedTuple,
+    TYPE_CHECKING,
+    TypedDict,
+    Union,
+)
 
 import pandas as pd
 import sqlparse
@@ -46,7 +55,6 @@ from sqlalchemy.sql import quoted_name, text
 from sqlalchemy.sql.expression import ColumnClause, Select, TextAsFrom, TextClause
 from sqlalchemy.types import TypeEngine
 from sqlparse.tokens import CTE
-from typing_extensions import TypedDict
 
 from superset import security_manager, sql_parse
 from superset.constants import TimeGrain as TimeGrainConstants
@@ -114,8 +122,8 @@ class TimestampExpression(
     ColumnClause
 ):  # pylint: disable=abstract-method, too-many-ancestors
     def __init__(self, expr: str, col: ColumnClause, **kwargs: Any) -> None:
-        """Sqlalchemy class that can be can be used to render native column elements
-        respecting engine-specific quoting rules as part of a string-based expression.
+        """Sqlalchemy class that can be used to render native column elements respecting
+        engine-specific quoting rules as part of a string-based expression.
 
         :param expr: Sql expression with '{col}' denoting the locations where the col
         object will be rendered.
@@ -331,7 +339,7 @@ class BaseEngineSpec:  # pylint: disable=too-many-public-methods
     allows_alias_to_source_column = True
 
     # Whether ORDER BY clause must appear in SELECT
-    # if TRUE, then it doesn't have to.
+    # if True, then it doesn't have to.
     allows_hidden_orderby_agg = True
 
     # Whether ORDER BY clause can use sql calculated expression
@@ -1000,7 +1008,7 @@ class BaseEngineSpec:  # pylint: disable=too-many-public-methods
         to_sql_kwargs["name"] = table.table
 
         if table.schema:
-            # Only add schema when it is preset and non empty.
+            # Only add schema when it is preset and non-empty.
             to_sql_kwargs["schema"] = table.schema
 
         with cls.get_engine(database) as engine:
@@ -1049,8 +1057,7 @@ class BaseEngineSpec:  # pylint: disable=too-many-public-methods
 
         context = context or {}
         for regex, (message, error_type, extra) in cls.custom_errors.items():
-            match = regex.search(raw_message)
-            if match:
+            if match := regex.search(raw_message):
                 params = {**context, **match.groupdict()}
                 extra["engine_name"] = cls.engine_name
                 return [
@@ -1832,7 +1839,7 @@ class BaseEngineSpec:  # pylint: disable=too-many-public-methods
         """
         Construct an impersonation key, by default it's the given username.
 
-        :param user: logged in user
+        :param user: logged-in user
 
         :returns: username if given user is not null
         """
diff --git a/superset/db_engine_specs/bigquery.py b/superset/db_engine_specs/bigquery.py
index 489ce396f6..f3b9c486e9 100644
--- a/superset/db_engine_specs/bigquery.py
+++ b/superset/db_engine_specs/bigquery.py
@@ -20,7 +20,7 @@ import re
 import urllib
 from datetime import datetime
 from re import Pattern
-from typing import Any, Optional, TYPE_CHECKING
+from typing import Any, Optional, TYPE_CHECKING, TypedDict
 
 import pandas as pd
 from apispec import APISpec
@@ -33,7 +33,6 @@ from sqlalchemy import column, types
 from sqlalchemy.engine.base import Engine
 from sqlalchemy.engine.reflection import Inspector
 from sqlalchemy.sql import sqltypes
-from typing_extensions import TypedDict
 
 from superset import sql_parse
 from superset.constants import PASSWORD_MASK, TimeGrain
@@ -66,7 +65,6 @@ except ModuleNotFoundError:
 if TYPE_CHECKING:
     from superset.models.core import Database  # pragma: no cover
 
-
 CONNECTION_DATABASE_PERMISSIONS_REGEX = re.compile(
     "Access Denied: Project (?P<project_name>.+?): User does not have "
     + "bigquery.jobs.create permission in project (?P<project>.+?)"
diff --git a/superset/db_engine_specs/databricks.py b/superset/db_engine_specs/databricks.py
index d56f1e905f..1cbf4a238d 100644
--- a/superset/db_engine_specs/databricks.py
+++ b/superset/db_engine_specs/databricks.py
@@ -18,7 +18,7 @@ from __future__ import annotations
 
 import json
 from datetime import datetime
-from typing import Any, TYPE_CHECKING
+from typing import Any, TYPE_CHECKING, TypedDict
 
 from apispec import APISpec
 from apispec.ext.marshmallow import MarshmallowPlugin
@@ -27,7 +27,6 @@ from marshmallow import fields, Schema
 from marshmallow.validate import Range
 from sqlalchemy.engine.reflection import Inspector
 from sqlalchemy.engine.url import URL
-from typing_extensions import TypedDict
 
 from superset.constants import TimeGrain, USER_AGENT
 from superset.databases.utils import make_url_safe
diff --git a/superset/db_engine_specs/gsheets.py b/superset/db_engine_specs/gsheets.py
index 000a238cdb..b78a24ec12 100644
--- a/superset/db_engine_specs/gsheets.py
+++ b/superset/db_engine_specs/gsheets.py
@@ -22,7 +22,7 @@ import json
 import logging
 import re
 from re import Pattern
-from typing import Any, TYPE_CHECKING
+from typing import Any, TYPE_CHECKING, TypedDict
 
 import pandas as pd
 from apispec import APISpec
@@ -34,7 +34,6 @@ from marshmallow.exceptions import ValidationError
 from requests import Session
 from sqlalchemy.engine import create_engine
 from sqlalchemy.engine.url import URL
-from typing_extensions import TypedDict
 
 from superset import db, security_manager
 from superset.constants import PASSWORD_MASK
diff --git a/superset/db_engine_specs/snowflake.py b/superset/db_engine_specs/snowflake.py
index 879ec307c4..83d382cda1 100644
--- a/superset/db_engine_specs/snowflake.py
+++ b/superset/db_engine_specs/snowflake.py
@@ -19,7 +19,7 @@ import logging
 import re
 from datetime import datetime
 from re import Pattern
-from typing import Any, Optional, TYPE_CHECKING
+from typing import Any, Optional, TYPE_CHECKING, TypedDict
 from urllib import parse
 
 from apispec import APISpec
@@ -32,7 +32,6 @@ from marshmallow import fields, Schema
 from sqlalchemy import types
 from sqlalchemy.engine.reflection import Inspector
 from sqlalchemy.engine.url import URL
-from typing_extensions import TypedDict
 
 from superset.constants import TimeGrain, USER_AGENT
 from superset.databases.utils import make_url_safe
diff --git a/superset/explore/form_data/commands/state.py b/superset/explore/form_data/commands/state.py
index 35e3893478..806b4cde5a 100644
--- a/superset/explore/form_data/commands/state.py
+++ b/superset/explore/form_data/commands/state.py
@@ -14,9 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-from typing import Optional
-
-from typing_extensions import TypedDict
+from typing import Optional, TypedDict
 
 from superset.utils.core import DatasourceType
 
diff --git a/superset/jinja_context.py b/superset/jinja_context.py
index 4bb0b91a4e..89f9c8ddcc 100644
--- a/superset/jinja_context.py
+++ b/superset/jinja_context.py
@@ -18,7 +18,7 @@
 import json
 import re
 from functools import lru_cache, partial
-from typing import Any, Callable, cast, Optional, TYPE_CHECKING, Union
+from typing import Any, Callable, cast, Optional, TYPE_CHECKING, TypedDict, Union
 
 from flask import current_app, g, has_request_context, request
 from flask_babel import gettext as _
@@ -26,7 +26,6 @@ from jinja2 import DebugUndefined
 from jinja2.sandbox import SandboxedEnvironment
 from sqlalchemy.engine.interfaces import Dialect
 from sqlalchemy.types import String
-from typing_extensions import TypedDict
 
 from superset.constants import LRU_CACHE_MAX_SIZE
 from superset.datasets.commands.exceptions import DatasetNotFoundError
@@ -597,7 +596,7 @@ def get_template_processors() -> dict[str, Any]:
     processors = current_app.config.get("CUSTOM_TEMPLATE_PROCESSORS", {})
     for engine, processor in DEFAULT_PROCESSORS.items():
         # do not overwrite engine-specific CUSTOM_TEMPLATE_PROCESSORS
-        if not engine in processors:
+        if engine not in processors:
             processors[engine] = processor
 
     return processors
diff --git a/superset/superset_typing.py b/superset/superset_typing.py
index c58fa567ad..953683b5dc 100644
--- a/superset/superset_typing.py
+++ b/superset/superset_typing.py
@@ -16,9 +16,9 @@
 # under the License.
 from collections.abc import Sequence
 from datetime import datetime
-from typing import Any, Literal, Optional, TYPE_CHECKING, Union
+from typing import Any, Literal, Optional, TYPE_CHECKING, TypedDict, Union
 
-from typing_extensions import NotRequired, TypedDict
+from typing_extensions import NotRequired
 from werkzeug.wrappers import Response
 
 if TYPE_CHECKING:
diff --git a/superset/temporary_cache/commands/entry.py b/superset/temporary_cache/commands/entry.py
index 90aa8e1beb..22c7cd9670 100644
--- a/superset/temporary_cache/commands/entry.py
+++ b/superset/temporary_cache/commands/entry.py
@@ -14,9 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-from typing import Optional
-
-from typing_extensions import TypedDict
+from typing import Optional, TypedDict
 
 
 class Entry(TypedDict):
diff --git a/superset/utils/core.py b/superset/utils/core.py
index 3e297b5c90..7cce8795ec 100644
--- a/superset/utils/core.py
+++ b/superset/utils/core.py
@@ -49,7 +49,7 @@ from enum import Enum, IntEnum
 from io import BytesIO
 from timeit import default_timer
 from types import TracebackType
-from typing import Any, Callable, cast, NamedTuple, TYPE_CHECKING, TypeVar
+from typing import Any, Callable, cast, NamedTuple, TYPE_CHECKING, TypedDict, TypeVar
 from urllib.parse import unquote_plus
 from zipfile import ZipFile
 
@@ -73,7 +73,7 @@ from sqlalchemy.engine import Connection, Engine
 from sqlalchemy.engine.reflection import Inspector
 from sqlalchemy.sql.type_api import Variant
 from sqlalchemy.types import TEXT, TypeDecorator, TypeEngine
-from typing_extensions import TypedDict, TypeGuard
+from typing_extensions import TypeGuard
 
 from superset.constants import (
     EXTRA_FORM_DATA_APPEND_KEYS,
@@ -368,9 +368,9 @@ def flasher(msg: str, severity: str = "message") -> None:
 def parse_js_uri_path_item(
     item: str | None, unquote: bool = True, eval_undefined: bool = False
 ) -> str | None:
-    """Parse a uri path item made with js.
+    """Parse an uri path item made with js.
 
-    :param item: a uri path component
+    :param item: an uri path component
     :param unquote: Perform unquoting of string using urllib.parse.unquote_plus()
     :param eval_undefined: When set to True and item is either 'null' or 'undefined',
     assume item is undefined and return None.
@@ -1162,16 +1162,14 @@ def merge_extra_filters(form_data: dict[str, Any]) -> None:
             filtr["isExtra"] = True
             # Pull out time filters/options and merge into form data
             filter_column = filtr["col"]
-            time_extra = date_options.get(filter_column)
-            if time_extra:
+            if time_extra := date_options.get(filter_column):
                 time_extra_value = filtr.get("val")
                 if time_extra_value and time_extra_value != NO_TIME_RANGE:
                     form_data[time_extra] = time_extra_value
                     form_data["applied_time_extras"][filter_column] = time_extra_value
             elif filtr["val"]:
                 # Merge column filters
-                filter_key = get_filter_key(filtr)
-                if filter_key in existing_filters:
+                if (filter_key := get_filter_key(filtr)) in existing_filters:
                     # Check if the filter already exists
                     if isinstance(filtr["val"], list):
                         if isinstance(existing_filters[filter_key], list):
@@ -1268,11 +1266,9 @@ def get_column_name(column: Column, verbose_map: dict[str, Any] | None = None) -
     :raises ValueError: if metric object is invalid
     """
     if isinstance(column, dict):
-        label = column.get("label")
-        if label:
+        if label := column.get("label"):
             return label
-        expr = column.get("sqlExpression")
-        if expr:
+        if expr := column.get("sqlExpression"):
             return expr
 
     if isinstance(column, str):
@@ -1293,13 +1289,10 @@ def get_metric_name(metric: Metric, verbose_map: dict[str, Any] | None = None) -
     :raises ValueError: if metric object is invalid
     """
     if is_adhoc_metric(metric):
-        label = metric.get("label")
-        if label:
+        if label := metric.get("label"):
             return label
-        expression_type = metric.get("expressionType")
-        if expression_type == "SQL":
-            sql_expression = metric.get("sqlExpression")
-            if sql_expression:
+        if (expression_type := metric.get("expressionType")) == "SQL":
+            if sql_expression := metric.get("sqlExpression"):
                 return sql_expression
         if expression_type == "SIMPLE":
             column: AdhocMetricColumn = metric.get("column") or {}
@@ -1753,9 +1746,8 @@ def get_time_filter_status(
                 }
             )
 
-    time_range = applied_time_extras.get(ExtraFiltersTimeColumnType.TIME_RANGE)
-    if time_range:
-        # are there any temporal columns to assign the time grain to?
+    if applied_time_extras.get(ExtraFiltersTimeColumnType.TIME_RANGE):
+        # are there any temporal columns to assign the time range to?
         if temporal_columns:
             applied.append({"column": ExtraFiltersTimeColumnType.TIME_RANGE})
         else:
diff --git a/superset/utils/mock_data.py b/superset/utils/mock_data.py
index 7e215ed0be..fd49614215 100644
--- a/superset/utils/mock_data.py
+++ b/superset/utils/mock_data.py
@@ -23,7 +23,7 @@ import string
 import sys
 from collections.abc import Iterator
 from datetime import date, datetime, time, timedelta
-from typing import Any, Callable, cast, Optional
+from typing import Any, Callable, cast, Optional, TypedDict
 from uuid import uuid4
 
 import sqlalchemy.sql.sqltypes
@@ -34,7 +34,6 @@ from sqlalchemy.dialects import postgresql
 from sqlalchemy.orm import Session
 from sqlalchemy.sql import func
 from sqlalchemy.sql.visitors import VisitableType
-from typing_extensions import TypedDict
 
 from superset import db
 
diff --git a/superset/views/datasource/schemas.py b/superset/views/datasource/schemas.py
index daefb2a7ed..9c4b95b8da 100644
--- a/superset/views/datasource/schemas.py
+++ b/superset/views/datasource/schemas.py
@@ -14,10 +14,9 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-from typing import Any, Optional
+from typing import Any, Optional, TypedDict
 
 from marshmallow import fields, post_load, pre_load, Schema, validate
-from typing_extensions import TypedDict
 
 from superset import app
 from superset.charts.schemas import ChartDataExtrasSchema, ChartDataFilterSchema