Format all python files using the formatter

Run `git ls-files '*.py' | xargs black`

Issue: HIC-161
Change-Id: I1619e6296bc4036504c5bb73128f769a1b7b688d
diff --git a/crashreport_stats/migrations/0004_statsmedata_and_no_broken_default_dates.py b/crashreport_stats/migrations/0004_statsmedata_and_no_broken_default_dates.py
index bf0ff94..7cbd433 100644
--- a/crashreport_stats/migrations/0004_statsmedata_and_no_broken_default_dates.py
+++ b/crashreport_stats/migrations/0004_statsmedata_and_no_broken_default_dates.py
@@ -8,48 +8,47 @@
     """Introduce the StatsMetadata model and remove broken default dates."""
 
     dependencies = [
-        ('crashreport_stats', '0003_radioversion_radioversiondaily'),
+        ("crashreport_stats", "0003_radioversion_radioversiondaily")
     ]
 
     operations = [
         migrations.CreateModel(
-            name='StatsMetadata',
+            name="StatsMetadata",
             fields=[
                 (
-                    'id', models.AutoField(
-                        auto_created=True, primary_key=True,
-                        serialize=False, verbose_name='ID')),
-                ('updated_at', models.DateTimeField(default=None)),
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("updated_at", models.DateTimeField(default=None)),
             ],
         ),
         migrations.AlterField(
-            model_name='radioversiondaily',
-            name='date',
+            model_name="radioversiondaily",
+            name="date",
             field=models.DateField(),
         ),
         migrations.AlterField(
-            model_name='versiondaily',
-            name='date',
+            model_name="versiondaily", name="date", field=models.DateField()
+        ),
+        migrations.AlterField(
+            model_name="radioversion",
+            name="first_seen_on",
             field=models.DateField(),
         ),
         migrations.AlterField(
-            model_name='radioversion',
-            name='first_seen_on',
+            model_name="radioversion",
+            name="released_on",
             field=models.DateField(),
         ),
         migrations.AlterField(
-            model_name='radioversion',
-            name='released_on',
-            field=models.DateField(),
+            model_name="version", name="first_seen_on", field=models.DateField()
         ),
         migrations.AlterField(
-            model_name='version',
-            name='first_seen_on',
-            field=models.DateField(),
-        ),
-        migrations.AlterField(
-            model_name='version',
-            name='released_on',
-            field=models.DateField(),
+            model_name="version", name="released_on", field=models.DateField()
         ),
     ]