Update to latest black

datasette/views/base.py

@@ -257,9 +257,12 @@ class DataView(BaseView):
         assert NotImplemented
 
     async def get(self, request, db_name, **kwargs):
-        database, hash, correct_hash_provided, should_redirect = await self.resolve_db_name(
-            request, db_name, **kwargs
-        )
+        (
+            database,
+            hash,
+            correct_hash_provided,
+            should_redirect,
+        ) = await self.resolve_db_name(request, db_name, **kwargs)
         if should_redirect:
             return self.redirect(request, should_redirect, remove_args={"_hash"})
 

datasette/views/table.py

@@ -586,9 +586,10 @@ class TableView(RowTableShared):
             )
 
         for facet in facet_instances:
-            instance_facet_results, instance_facets_timed_out = (
-                await facet.facet_results()
-            )
+            (
+                instance_facet_results,
+                instance_facets_timed_out,
+            ) = await facet.facet_results()
             facet_results.update(instance_facet_results)
             facets_timed_out.extend(instance_facets_timed_out)
 

setup.py

@@ -25,7 +25,7 @@ def get_version():
 # Only install black on Python 3.6 or higher
 maybe_black = []
 if sys.version_info > (3, 6):
-    maybe_black = ["black"]
+    maybe_black = ["black~=19.10b0"]
 
 setup(
     name="datasette",

tests/test_api.py

@@ -1245,7 +1245,7 @@ def test_config_json(app_client):
 
 
 def test_page_size_matching_max_returned_rows(
-    app_client_returned_rows_matches_page_size
+    app_client_returned_rows_matches_page_size,
 ):
     fetched = []
     path = "/fixtures/no_primary_key.json"