Black all files

django_migration_linter/cache.py

@@ -23,8 +23,7 @@ class Cache(dict):
     def __init__(self, django_folder, cache_path):
         self.django_folder = django_folder
         project_name = split_path(django_folder)[-2]
-        self.filename = \
-            os.path.join(cache_path, '{0}.pickle'.format(project_name))
+        self.filename = os.path.join(cache_path, "{0}.pickle".format(project_name))
 
         if not os.path.exists(os.path.dirname(self.filename)):
             os.makedirs(os.path.dirname(self.filename))
@@ -33,14 +32,14 @@ class Cache(dict):
 
     def load(self):
         try:
-            with open(self.filename, 'rb') as f:
+            with open(self.filename, "rb") as f:
                 tmp_dict = pickle.load(f)
                 self.update(tmp_dict)
         except IOError:
             pass
 
     def save(self):
-        with open(self.filename, 'wb') as f:
+        with open(self.filename, "wb") as f:
             pickle.dump(self, f, protocol=2)
 
     def md5(self, app_name, migration):