Fixed linter errors

* Reformatted code with black
* Added noqa for unused import in generated files

Author: dhepper

django-migrations/README.md

@@ -4,6 +4,8 @@ This directory contains the Django project created in the article [Django Migrat
 
 It is also used in the follow up article [Digging Deeper into Migrations](https://realpython.com/digging-deeper-into-migrations/).
 
+**Note:** The code in this directory has been reformatted with black and might therefore differ slightly in codestyle from the code originally generated by Django.
+
 ## Installation
 
 This Project has been tested with Python 3.6 and Django 2.1, but you should be able to run it with an Django 2.x and a compatible Python. The recommended way to install it is using `pip` and a virtualenv:

django-migrations/bitcoin_tracker/bitcoin_tracker/settings.py

@@ -20,7 +20,7 @@
 # See https://docs.djangoproject.com/en/2.1/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'dyf)n0fejvk73!&k5_uq4ce7=e6-0+7sy)rm$w=@rg_!xk!5n3'
+SECRET_KEY = "dyf)n0fejvk73!&k5_uq4ce7=e6-0+7sy)rm$w=@rg_!xk!5n3"
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
@@ -31,53 +31,53 @@
 # Application definition
 
 INSTALLED_APPS = [
-    'django.contrib.admin',
-    'django.contrib.auth',
-    'django.contrib.contenttypes',
-    'django.contrib.sessions',
-    'django.contrib.messages',
-    'django.contrib.staticfiles',
-    'historical_data',
+    "django.contrib.admin",
+    "django.contrib.auth",
+    "django.contrib.contenttypes",
+    "django.contrib.sessions",
+    "django.contrib.messages",
+    "django.contrib.staticfiles",
+    "historical_data",
 ]
 
 MIDDLEWARE = [
-    'django.middleware.security.SecurityMiddleware',
-    'django.contrib.sessions.middleware.SessionMiddleware',
-    'django.middleware.common.CommonMiddleware',
-    'django.middleware.csrf.CsrfViewMiddleware',
-    'django.contrib.auth.middleware.AuthenticationMiddleware',
-    'django.contrib.messages.middleware.MessageMiddleware',
-    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+    "django.middleware.security.SecurityMiddleware",
+    "django.contrib.sessions.middleware.SessionMiddleware",
+    "django.middleware.common.CommonMiddleware",
+    "django.middleware.csrf.CsrfViewMiddleware",
+    "django.contrib.auth.middleware.AuthenticationMiddleware",
+    "django.contrib.messages.middleware.MessageMiddleware",
+    "django.middleware.clickjacking.XFrameOptionsMiddleware",
 ]
 
-ROOT_URLCONF = 'bitcoin_tracker.urls'
+ROOT_URLCONF = "bitcoin_tracker.urls"
 
 TEMPLATES = [
     {
-        'BACKEND': 'django.template.backends.django.DjangoTemplates',
-        'DIRS': [],
-        'APP_DIRS': True,
-        'OPTIONS': {
-            'context_processors': [
-                'django.template.context_processors.debug',
-                'django.template.context_processors.request',
-                'django.contrib.auth.context_processors.auth',
-                'django.contrib.messages.context_processors.messages',
-            ],
+        "BACKEND": "django.template.backends.django.DjangoTemplates",
+        "DIRS": [],
+        "APP_DIRS": True,
+        "OPTIONS": {
+            "context_processors": [
+                "django.template.context_processors.debug",
+                "django.template.context_processors.request",
+                "django.contrib.auth.context_processors.auth",
+                "django.contrib.messages.context_processors.messages",
+            ]
         },
-    },
+    }
 ]
 
-WSGI_APPLICATION = 'bitcoin_tracker.wsgi.application'
+WSGI_APPLICATION = "bitcoin_tracker.wsgi.application"
 
 
 # Database
 # https://docs.djangoproject.com/en/2.1/ref/settings/#databases
 
 DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+    "default": {
+        "ENGINE": "django.db.backends.sqlite3",
+        "NAME": os.path.join(BASE_DIR, "db.sqlite3"),
     }
 }
 
@@ -87,26 +87,24 @@
 
 AUTH_PASSWORD_VALIDATORS = [
     {
-        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
-    },
-    {
-        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator"
     },
+    {"NAME": "django.contrib.auth.password_validation.MinimumLengthValidator"},
     {
-        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+        "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator"
     },
     {
-        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+        "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator"
     },
 ]
 
 
 # Internationalization
 # https://docs.djangoproject.com/en/2.1/topics/i18n/
 
-LANGUAGE_CODE = 'en-us'
+LANGUAGE_CODE = "en-us"
 
-TIME_ZONE = 'UTC'
+TIME_ZONE = "UTC"
 
 USE_I18N = True
 
@@ -118,4 +116,4 @@
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/2.1/howto/static-files/
 
-STATIC_URL = '/static/'
+STATIC_URL = "/static/"

django-migrations/bitcoin_tracker/bitcoin_tracker/urls.py

@@ -16,6 +16,4 @@
 from django.contrib import admin
 from django.urls import path
 
-urlpatterns = [
-    path('admin/', admin.site.urls),
-]
+urlpatterns = [path("admin/", admin.site.urls)]

django-migrations/bitcoin_tracker/bitcoin_tracker/wsgi.py

@@ -11,6 +11,6 @@
 
 from django.core.wsgi import get_wsgi_application
 
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'bitcoin_tracker.settings')
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "bitcoin_tracker.settings")
 
 application = get_wsgi_application()

django-migrations/bitcoin_tracker/historical_data/admin.py

@@ -1,3 +1,3 @@
-from django.contrib import admin
+from django.contrib import admin  # noqa
 
 # Register your models here.

django-migrations/bitcoin_tracker/historical_data/apps.py

@@ -2,4 +2,4 @@
 
 
 class HistoricalDataConfig(AppConfig):
-    name = 'historical_data'
+    name = "historical_data"

django-migrations/bitcoin_tracker/historical_data/migrations/0001_initial.py

@@ -7,17 +7,24 @@ class Migration(migrations.Migration):
 
     initial = True
 
-    dependencies = [
-    ]
+    dependencies = []
 
     operations = [
         migrations.CreateModel(
-            name='PriceHistory',
+            name="PriceHistory",
             fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('date', models.DateTimeField(auto_now_add=True)),
-                ('price', models.DecimalField(decimal_places=2, max_digits=7)),
-                ('volume', models.PositiveIntegerField()),
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("date", models.DateTimeField(auto_now_add=True)),
+                ("price", models.DecimalField(decimal_places=2, max_digits=7)),
+                ("volume", models.PositiveIntegerField()),
             ],
-        ),
+        )
     ]

django-migrations/bitcoin_tracker/historical_data/migrations/0002_switch_to_decimals.py

@@ -5,14 +5,12 @@
 
 class Migration(migrations.Migration):
 
-    dependencies = [
-        ('historical_data', '0001_initial'),
-    ]
+    dependencies = [("historical_data", "0001_initial")]
 
     operations = [
         migrations.AlterField(
-            model_name='pricehistory',
-            name='volume',
+            model_name="pricehistory",
+            name="volume",
             field=models.DecimalField(decimal_places=3, max_digits=7),
-        ),
+        )
     ]

django-migrations/bitcoin_tracker/historical_data/models.py

@@ -1,6 +1,6 @@
 from django.db import models
 
-# Create your models here.
+
 class PriceHistory(models.Model):
     date = models.DateTimeField(auto_now_add=True)
     price = models.DecimalField(max_digits=7, decimal_places=2)

django-migrations/bitcoin_tracker/historical_data/tests.py

@@ -1,3 +1,3 @@
-from django.test import TestCase
+from django.test import TestCase  # noqa
 
 # Create your tests here.