ruff: Fix PERF102 Using only the keys/values of a dict.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

tools/setup/emoji/emoji_setup_utils.py

@@ -53,7 +53,7 @@ EMOTICON_CONVERSIONS = {
 
 def emoji_names_for_picker(emoji_name_maps: Dict[str, Dict[str, Any]]) -> List[str]:
     emoji_names: List[str] = []
-    for emoji_code, name_info in emoji_name_maps.items():
+    for name_info in emoji_name_maps.values():
         emoji_names.append(name_info["canonical_name"])
         emoji_names.extend(name_info["aliases"])
 

zerver/data_import/slack.py

@@ -366,7 +366,7 @@ def build_customprofile_field(
     # The name of the custom profile field is not provided in the Slack data
     # Hash keys of the fields are provided
     # Reference: https://api.slack.com/methods/users.profile.set
-    for field, value in fields.items():
+    for field in fields:
         if field not in slack_custom_field_name_to_zulip_custom_field_id:
             slack_custom_fields = ["phone", "skype"]
             if field in slack_custom_fields:

zerver/lib/cache.py

@@ -367,9 +367,7 @@ def generic_bulk_cached_fetch(
         [cache_keys[object_id] for object_id in object_ids],
     )
 
-    cached_objects: Dict[str, CacheItemT] = {}
-    for key, val in cached_objects_compressed.items():
-        cached_objects[key] = extractor(cached_objects_compressed[key][0])
+    cached_objects = {key: extractor(val[0]) for key, val in cached_objects_compressed.items()}
     needed_ids = [
         object_id for object_id in object_ids if cache_keys[object_id] not in cached_objects
     ]

zerver/lib/rate_limiter.py

@@ -282,7 +282,7 @@ class TornadoInMemoryRateLimiterBackend(RateLimiterBackend):
 
     @classmethod
     def clear_history(cls, entity_key: str) -> None:
-        for rule, reset_times_for_rule in cls.reset_times.items():
+        for reset_times_for_rule in cls.reset_times.values():
             reset_times_for_rule.pop(entity_key, None)
         cls.timestamps_blocked_until.pop(entity_key, None)
 

zerver/lib/streams.py

@@ -73,7 +73,7 @@ def get_stream_permission_policy_name(
     is_web_public: Optional[bool] = None,
 ) -> str:
     policy_name = None
-    for permission, permission_dict in Stream.PERMISSION_POLICIES.items():
+    for permission_dict in Stream.PERMISSION_POLICIES.values():
         if (
             permission_dict["invite_only"] == invite_only
             and permission_dict["history_public_to_subscribers"] == history_public_to_subscribers

zerver/lib/test_classes.py

@@ -1558,7 +1558,7 @@ Output:
         """
         directory = orjson.loads(self.fixture_data("directory.json", type="ldap"))
 
-        for dn, attrs in directory.items():
+        for attrs in directory.values():
             if "uid" in attrs:
                 # Generate a password for the LDAP account:
                 attrs["userPassword"] = [self.ldap_password(attrs["uid"][0])]

zerver/management/commands/compilemessages.py

@@ -145,7 +145,7 @@ class Command(compilemessages.Command):
 
         # frontend stats
         with open(self.get_json_filename(locale_path, locale), "rb") as reader:
-            for key, value in orjson.loads(reader.read()).items():
+            for value in orjson.loads(reader.read()).values():
                 total += 1
                 if value == "":
                     not_translated += 1

zerver/models.py

@@ -1064,7 +1064,7 @@ def avatar_changes_disabled(realm: Realm) -> bool:
 
 
 def get_org_type_display_name(org_type: int) -> str:
-    for realm_type, realm_type_details in Realm.ORG_TYPES.items():
+    for realm_type_details in Realm.ORG_TYPES.values():
         if realm_type_details["id"] == org_type:
             return realm_type_details["name"]
 

zerver/tests/test_events.py

@@ -1959,7 +1959,7 @@ class NormalActionsTest(BaseAction):
                 check_user_group_add_members("events[3]", events[3])
 
     def test_change_notification_settings(self) -> None:
-        for notification_setting, v in self.user_profile.notification_setting_types.items():
+        for notification_setting in self.user_profile.notification_setting_types:
             if notification_setting in [
                 "notification_sound",
                 "desktop_icon_count_display",

zerver/tests/test_slack_importer.py

@@ -1345,8 +1345,7 @@ class SlackImporter(ZulipTestCase):
         self.assertEqual(Message.objects.filter(realm=realm).count(), 82)
 
         # All auth backends are enabled initially.
-        for name, enabled in realm.authentication_methods_dict().items():
-            self.assertTrue(enabled)
+        self.assertTrue(all(realm.authentication_methods_dict().values()))
 
         Realm.objects.filter(name=test_realm_subdomain).delete()