fix black formatting

mongoengine/context_managers.py

@@ -247,8 +247,8 @@ class query_counter(object):
             - self._ctx_query_counter
         )
         self._ctx_query_counter += (
-            1
-        )  # Account for the query we just issued to gather the information
+            1  # Account for the query we just issued to gather the information
+        )
         return count
 
 

mongoengine/queryset/base.py

@@ -1193,9 +1193,7 @@ class BaseQuerySet(object):
         validate_read_preference("read_preference", read_preference)
         queryset = self.clone()
         queryset._read_preference = read_preference
-        queryset._cursor_obj = (
-            None
-        )  # we need to re-create the cursor object whenever we apply read_preference
+        queryset._cursor_obj = None  # we need to re-create the cursor object whenever we apply read_preference
         return queryset
 
     def scalar(self, *fields):