Fix format with 'black'

Signed-off-by: Danila Fedorin <[email protected]>

tools/chpl-language-server/test/call_hierarchy.py

@@ -200,7 +200,9 @@ async def test_call_hierarchy_across_files(client: LanguageClient):
 
     async def check(docs):
         await check_call_hierarchy(client, docs("C"), pos((3, 2)), expected_int)
-        await check_call_hierarchy(client, docs("C"), pos((4, 2)), expected_real)
+        await check_call_hierarchy(
+            client, docs("C"), pos((4, 2)), expected_real
+        )
 
     # Ensure that call hierarchy works without .cls-commands.json...
     async with unrelated_source_files(
@@ -209,7 +211,5 @@ async def check(docs):
         await check(docs)
 
     # ...and with .cls-commands.json
-    async with source_files(
-        client, A=fileA, B=fileB, C=fileC
-    ) as docs:
+    async with source_files(client, A=fileA, B=fileB, C=fileC) as docs:
         await check(docs)