Re-enable pylint for example-related files (#8771)

* re-enable pylint for superset/examples/energy.py

* re-enable pylint for superset/examples/world_bank.py

* re-enable pylint for superset/examples/tabbed_dashboard.py

* Re-enable pylint for superset/examples/helpers.py

superset/examples/energy.py

@@ -15,7 +15,6 @@
 # specific language governing permissions and limitations
 # under the License.
 """Loads datasets, dashboards and slices in a new superset instance"""
-# pylint: disable=C,R,W
 import textwrap
 
 import pandas as pd

superset/examples/helpers.py

@@ -15,7 +15,6 @@
 # specific language governing permissions and limitations
 # under the License.
 """Loads datasets, dashboards and slices in a new superset instance"""
-# pylint: disable=C,R,W
 import json
 import os
 import zlib

superset/examples/tabbed_dashboard.py

@@ -15,7 +15,6 @@
 # specific language governing permissions and limitations
 # under the License.
 """Loads datasets, dashboards and slices in a new superset instance"""
-# pylint: disable=C,R,W
 import json
 import textwrap
 
@@ -24,7 +23,7 @@ from superset import db
 from .helpers import Dash, Slice, update_slice_ids
 
 
-def load_tabbed_dashboard(only_metadata=False):
+def load_tabbed_dashboard(_=False):
     """Creating a tabbed dashboard"""
 
     print("Creating a dashboard with nested tabs")

superset/examples/world_bank.py

@@ -15,7 +15,6 @@
 # specific language governing permissions and limitations
 # under the License.
 """Loads datasets, dashboards and slices in a new superset instance"""
-# pylint: disable=C,R,W
 import json
 import os
 import textwrap
@@ -42,7 +41,9 @@ from .helpers import (
 )
 
 
-def load_world_bank_health_n_pop(only_metadata=False, force=False):
+def load_world_bank_health_n_pop(
+    only_metadata=False, force=False
+):  # pylint: disable=too-many-locals
     """Loads the world bank health dataset, slices and a dashboard"""
     tbl_name = "wb_health_population"
     database = utils.get_example_database()
@@ -84,12 +85,12 @@ def load_world_bank_health_n_pop(only_metadata=False, force=False):
         "sum__SP_DYN_LE00_IN",
         "sum__SP_RUR_TOTL",
     ]
-    for m in metrics:
-        if not any(col.metric_name == m for col in tbl.metrics):
-            aggr_func = m[:3]
-            col = str(column(m[5:]).compile(db.engine))
+    for metric in metrics:
+        if not any(col.metric_name == metric for col in tbl.metrics):
+            aggr_func = metric[:3]
+            col = str(column(metric[5:]).compile(db.engine))
             tbl.metrics.append(
-                SqlMetric(metric_name=m, expression=f"{aggr_func}({col})")
+                SqlMetric(metric_name=metric, expression=f"{aggr_func}({col})")
             )
 
     db.session.merge(tbl)