Fix Python linter error - Part 7

webapp_demo/hello_django/hello_django/settings.py

@@ -1,3 +1,18 @@
+#!/usr/bin/env python
+# coding=utf-8
+
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
 """
 Django settings for hello_django project.
 

webapp_demo/hello_django/hello_django/urls.py

@@ -1,3 +1,18 @@
+#!/usr/bin/env python
+# coding=utf-8
+
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
 """hello_django URL Configuration
 
 The `urlpatterns` list routes URLs to views. For more information please see:
@@ -13,7 +28,8 @@
     1. Import the include() function: from django.conf.urls import url, include
     2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
 """
-from django.conf.urls import url, include
+from django.conf.urls import include
+from django.conf.urls import url
 from django.contrib import admin
 
 urlpatterns = [

webapp_demo/hello_django/hello_django/wsgi.py

@@ -1,3 +1,18 @@
+#!/usr/bin/env python
+# coding=utf-8
+
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
 """
 WSGI config for hello_django project.
 

webapp_demo/hello_django/manage.py

@@ -1,4 +1,18 @@
 #!/usr/bin/env python
+# coding=utf-8
+
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
 import os
 import sys
 
@@ -11,7 +25,7 @@
         # issue is really that Django is missing to avoid masking other
         # exceptions on Python 2.
         try:
-            import django
+            import django # noqa:F401
         except ImportError:
             raise ImportError(
                 "Couldn't import Django. Are you sure it's installed and "

webapp_demo/hello_django/prometheus_app/admin.py

@@ -1,3 +1,18 @@
-from django.contrib import admin
+#!/usr/bin/env python
+# coding=utf-8
+
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from django.contrib import admin # noqa: F401
 
 # Register your models here.

webapp_demo/hello_django/prometheus_app/apps.py

@@ -1,3 +1,18 @@
+#!/usr/bin/env python
+# coding=utf-8
+
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
 from __future__ import unicode_literals
 
 from django.apps import AppConfig

webapp_demo/hello_django/prometheus_app/models.py

@@ -1,5 +1,20 @@
+#!/usr/bin/env python
+# coding=utf-8
+
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
 from __future__ import unicode_literals
 
-from django.db import models
+from django.db import models # noqa: F401
 
 # Create your models here.

webapp_demo/hello_django/prometheus_app/tests.py

@@ -1,3 +1,18 @@
-from django.test import TestCase
+#!/usr/bin/env python
+# coding=utf-8
+
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from django.test import TestCase # noqa: F401
 
 # Create your tests here.

webapp_demo/hello_django/prometheus_app/urls.py

@@ -1,7 +1,22 @@
+#!/usr/bin/env python
+# coding=utf-8
+
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
 # howdy/urls.py
 from django.conf.urls import url
 from prometheus_app import views
 
 urlpatterns = [
     url(r'^$', views.HomePageView.as_view()),
-]
+]

webapp_demo/hello_django/prometheus_app/views.py

@@ -1,8 +1,24 @@
+#!/usr/bin/env python
+# coding=utf-8
+
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
 # prometheus_app/views.py
 from django.shortcuts import render
 from django.views.generic import TemplateView
 
-from prometheus_client import start_http_server, Counter
+from prometheus_client import Counter
+from prometheus_client import start_http_server
 
 CLICK_TIME = Counter('button_click_counter', 'Counter for a button',
                      ['version', 'button_name'])
@@ -16,8 +32,8 @@
 class HomePageView(TemplateView):
     def get(self, request, **kwargs):
         context = {
-                'current_value': 0.0
-            }
+            'current_value': 0.0
+        }
         if request.GET.get('click_btn'):
             CLICK_TIME.labels(version='v1.0', button_name='START').inc(
                 amount=1)