Fix: Avoid parenthesizing subscript targets and values

[MichaReiser]

Summary

Avoid adding parentheses around assignment targets that contain subscripts and use the best fit layout for attribute chains containing subscripts.

Fixes #9112

Test Plan

Verified that the ecosystem changes now match black.

[github-actions]

ruff-ecosystem results

Formatter (stable)

✅ ecosystem check detected no format changes.

Formatter (preview)

ℹ️ ecosystem check detected format changes. (+15 -20 lines in 5 files in 3 projects; 38 projects unchanged)

pandas-dev/pandas (+3 -3 lines across 1 file)

ruff format --preview

pandas/core/reshape/melt.py~L122

     if frame.shape[1] > 0 and not any(
         not isinstance(dt, np.dtype) and dt._supports_2d for dt in frame.dtypes
     ):
-        mdata[value_name] = (
-            concat([frame.iloc[:, i] for i in range(frame.shape[1])]).values
-        )
+        mdata[value_name] = concat([
+            frame.iloc[:, i] for i in range(frame.shape[1])
+        ]).values
     else:
         mdata[value_name] = frame._values.ravel("F")
     for i, col in enumerate(var_name):

tiangolo/fastapi (+3 -3 lines across 1 file)

ruff format --preview

fastapi/dependencies/utils.py~L343

             if isinstance(arg, (params.Param, params.Body, params.Depends))
         ]
         if fastapi_specific_annotations:
-            fastapi_annotation: Union[
-                FieldInfo, params.Depends, None
-            ] = fastapi_specific_annotations[-1]
+            fastapi_annotation: Union[FieldInfo, params.Depends, None] = (
+                fastapi_specific_annotations[-1]
+            )
         else:
             fastapi_annotation = None
         if isinstance(fastapi_annotation, FieldInfo):

zulip/zulip (+9 -14 lines across 3 files)

ruff format --preview

zerver/lib/message.py~L458

             # sender's user ID.
             obj["sender_full_name"] = str(UserProfile.INACCESSIBLE_USER_NAME)
             sender_id = obj["sender_id"]
-            obj["sender_email"] = (
-                Address(
-                    username=f"user{sender_id}", domain=get_fake_email_domain(realm_host)
-                ).addr_spec
-            )
+            obj["sender_email"] = Address(
+                username=f"user{sender_id}", domain=get_fake_email_domain(realm_host)
+            ).addr_spec
 
         MessageDict.set_sender_avatar(obj, client_gravatar, can_access_sender)
         if apply_markdown:

zerver/lib/push_notifications.py~L961

         # inaccessible user as we allow unsubscribed users to send
         # messages to streams. For direct messages, the guest gains
         # access to the user if they where previously inaccessible.
-        data["sender_email"] = (
-            Address(
-                username=f"user{message.sender.id}",
-                domain=get_fake_email_domain(message.realm.host),
-            ).addr_spec
-        )
+        data["sender_email"] = Address(
+            username=f"user{message.sender.id}", domain=get_fake_email_domain(message.realm.host)
+        ).addr_spec
     else:
         data["sender_email"] = message.sender.email
 

zerver/lib/users.py~L747

     for user_id in target_user_ids:
         target_user_subbed_recipients = target_user_subscriptions_dict[user_id]
         for recipient_id in target_user_subbed_recipients:
-            users_subbed_to_target_user_subscriptions_dict[
-                user_id
-            ] |= subscribers_dict_by_recipient_ids[recipient_id]
+            users_subbed_to_target_user_subscriptions_dict[user_id] |= (
+                subscribers_dict_by_recipient_ids[recipient_id]
+            )
 
     return users_subbed_to_target_user_subscriptions_dict