[ci] Deprecate flake8 (#8409)

* [ci] Deprecate flake8

* Addressing @villebro's comments

superset/examples/__init__.py

@@ -14,20 +14,20 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-from .bart_lines import load_bart_lines  # noqa
-from .birth_names import load_birth_names  # noqa
-from .country_map import load_country_map_data  # noqa
-from .css_templates import load_css_templates  # noqa
-from .deck import load_deck_dash  # noqa
-from .energy import load_energy  # noqa
-from .flights import load_flights  # noqa
-from .long_lat import load_long_lat_data  # noqa
-from .misc_dashboard import load_misc_dashboard  # noqa
-from .multi_line import load_multi_line  # noqa
-from .multiformat_time_series import load_multiformat_time_series  # noqa
-from .paris import load_paris_iris_geojson  # noqa
-from .random_time_series import load_random_time_series_data  # noqa
-from .sf_population_polygons import load_sf_population_polygons  # noqa
-from .tabbed_dashboard import load_tabbed_dashboard  # noqa
-from .unicode_test_data import load_unicode_test_data  # noqa
-from .world_bank import load_world_bank_health_n_pop  # noqa
+from .bart_lines import load_bart_lines
+from .birth_names import load_birth_names
+from .country_map import load_country_map_data
+from .css_templates import load_css_templates
+from .deck import load_deck_dash
+from .energy import load_energy
+from .flights import load_flights
+from .long_lat import load_long_lat_data
+from .misc_dashboard import load_misc_dashboard
+from .multi_line import load_multi_line
+from .multiformat_time_series import load_multiformat_time_series
+from .paris import load_paris_iris_geojson
+from .random_time_series import load_random_time_series_data
+from .sf_population_polygons import load_sf_population_polygons
+from .tabbed_dashboard import load_tabbed_dashboard
+from .unicode_test_data import load_unicode_test_data
+from .world_bank import load_world_bank_health_n_pop

superset/examples/bart_lines.py

@@ -22,6 +22,7 @@ from sqlalchemy import String, Text
 
 from superset import db
 from superset.utils.core import get_example_database
+
 from .helpers import get_example_data, TBL
 
 

superset/examples/birth_names.py

@@ -24,6 +24,7 @@ from sqlalchemy.sql import column
 from superset import db, security_manager
 from superset.connectors.sqla.models import SqlMetric, TableColumn
 from superset.utils.core import get_example_database
+
 from .helpers import (
     config,
     Dash,

superset/examples/countries.py

@@ -15,7 +15,9 @@
 # specific language governing permissions and limitations
 # under the License.
 """This module contains data related to countries and is used for geo mapping"""
-countries = [
+from typing import Any, Dict, List
+
+countries: List[Dict[str, Any]] = [
     {
         "name": "Angola",
         "area": 1246700,
@@ -2488,7 +2490,7 @@ countries = [
     },
 ]
 
-all_lookups = {}
+all_lookups: Dict[str, Dict[str, Dict[str, Any]]] = {}
 lookups = ["cioc", "cca2", "cca3", "name"]
 for lookup in lookups:
     all_lookups[lookup] = {}

superset/examples/country_map.py

@@ -23,6 +23,7 @@ from sqlalchemy.sql import column
 from superset import db
 from superset.connectors.sqla.models import SqlMetric
 from superset.utils import core as utils
+
 from .helpers import (
     get_example_data,
     get_slice_json,

superset/examples/deck.py

@@ -18,6 +18,7 @@
 import json
 
 from superset import db
+
 from .helpers import Dash, get_slice_json, merge_slice, Slice, TBL, update_slice_ids
 
 COLOR_RED = {"r": 205, "g": 0, "b": 3, "a": 0.82}

superset/examples/energy.py

@@ -25,6 +25,7 @@ from sqlalchemy.sql import column
 from superset import db
 from superset.connectors.sqla.models import SqlMetric
 from superset.utils import core as utils
+
 from .helpers import get_example_data, merge_slice, misc_dash_slices, Slice, TBL
 
 

superset/examples/flights.py

@@ -19,6 +19,7 @@ from sqlalchemy import DateTime
 
 from superset import db
 from superset.utils import core as utils
+
 from .helpers import get_example_data, TBL
 
 

superset/examples/helpers.py

@@ -16,11 +16,12 @@
 # under the License.
 """Loads datasets, dashboards and slices in a new superset instance"""
 # pylint: disable=C,R,W
-from io import BytesIO
 import json
 import os
-from urllib import request
 import zlib
+from io import BytesIO
+from typing import Set
+from urllib import request
 
 from superset import app, db
 from superset.connectors.connector_registry import ConnectorRegistry
@@ -37,9 +38,9 @@ TBL = ConnectorRegistry.sources["table"]
 
 config = app.config
 
-EXAMPLES_FOLDER = os.path.join(config.get("BASE_DIR"), "examples")
+EXAMPLES_FOLDER = os.path.join(config["BASE_DIR"], "examples")
 
-misc_dash_slices = set()  # slices assembled in a 'Misc Chart' dashboard
+misc_dash_slices: Set[str] = set()  # slices assembled in a 'Misc Chart' dashboard
 
 
 def update_slice_ids(layout_dict, slices):

superset/examples/long_lat.py

@@ -23,6 +23,7 @@ from sqlalchemy import DateTime, Float, String
 
 from superset import db
 from superset.utils import core as utils
+
 from .helpers import (
     get_example_data,
     get_slice_json,

superset/examples/misc_dashboard.py

@@ -17,8 +17,8 @@
 import json
 import textwrap
 
-
 from superset import db
+
 from .helpers import Dash, misc_dash_slices, Slice, update_slice_ids
 
 DASH_SLUG = "misc_charts"

superset/examples/multi_line.py

@@ -17,6 +17,7 @@
 import json
 
 from superset import db
+
 from .birth_names import load_birth_names
 from .helpers import merge_slice, misc_dash_slices, Slice
 from .world_bank import load_world_bank_health_n_pop

superset/examples/multiformat_time_series.py

@@ -20,6 +20,7 @@ from sqlalchemy import BigInteger, Date, DateTime, String
 
 from superset import db
 from superset.utils.core import get_example_database
+
 from .helpers import (
     config,
     get_example_data,

superset/examples/paris.py

@@ -21,6 +21,7 @@ from sqlalchemy import String, Text
 
 from superset import db
 from superset.utils import core as utils
+
 from .helpers import get_example_data, TBL
 
 

superset/examples/random_time_series.py

@@ -20,6 +20,7 @@ from sqlalchemy import DateTime
 
 from superset import db
 from superset.utils import core as utils
+
 from .helpers import config, get_example_data, get_slice_json, merge_slice, Slice, TBL
 
 

superset/examples/sf_population_polygons.py

@@ -21,6 +21,7 @@ from sqlalchemy import BigInteger, Float, Text
 
 from superset import db
 from superset.utils import core as utils
+
 from .helpers import get_example_data, TBL
 
 

superset/examples/tabbed_dashboard.py

@@ -20,6 +20,7 @@ import json
 import textwrap
 
 from superset import db
+
 from .helpers import Dash, Slice, update_slice_ids
 
 

superset/examples/unicode_test_data.py

@@ -23,6 +23,7 @@ from sqlalchemy import Date, Float, String
 
 from superset import db
 from superset.utils import core as utils
+
 from .helpers import (
     config,
     Dash,

superset/examples/world_bank.py

@@ -27,6 +27,7 @@ from sqlalchemy.sql import column
 from superset import db
 from superset.connectors.sqla.models import SqlMetric
 from superset.utils import core as utils
+
 from .helpers import (
     config,
     Dash,