More unstable formatting

[plammens]

I think this one is different from #1629 . See the log (stripped down):

--- source
+++ first pass
@@ -314,12 +330,15 @@
     """
     clients = []
 
     async def go(__param, *args, server_kwargs=None, **kwargs):  # type: ignore
 
-        if (isinstance(__param, Callable) and  # type: ignore
-                not isinstance(__param, (Application, BaseTestServer))):
+        if isinstance(
+            __param, Callable
+        ) and not isinstance(  # type: ignore
+            __param, (Application, BaseTestServer)
+        ):
             __param = __param(loop, *args, **kwargs)
             kwargs = {}
         else:
             assert not args, "args should be empty"

--- first pass
+++ second pass
@@ -330,13 +330,11 @@
     """
     clients = []
 
     async def go(__param, *args, server_kwargs=None, **kwargs):  # type: ignore
 
-        if isinstance(
-            __param, Callable
-        ) and not isinstance(  # type: ignore
+        if isinstance(__param, Callable) and not isinstance(  # type: ignore
             __param, (Application, BaseTestServer)
         ):
             __param = __param(loop, *args, **kwargs)
             kwargs = {}
         else:

[Holzhaus]

Yes, I sometimes get this too when running black locally vs running black on CI. Same black version (using the pre-commit framework).

[ichard26]

Hello!

All of the reproduction cases reported in this issue format without error using the latest release (20.8b1). For that reason, I'll be closing this issue. If you have any other issues, especially with the (now stable) output, please open a new issue.

Thank you for reporting!