Ruff: apply same rules as in transformers (#2827)

* Apply same ruff settings as in transformers

See https://github.com/huggingface/transformers/blob/main/pyproject.toml

Co-authored-by: Aaron Gokaslan <aaronGokaslan@gmail.com>

* Apply new style rules

* Style
Co-authored-by: Aaron Gokaslan <aaronGokaslan@gmail.com>

* style

* remove list, ruff wouldn't auto fix.

---------
Co-authored-by: Aaron Gokaslan <aaronGokaslan@gmail.com>

src/diffusers/utils/outputs.py

@@ -84,7 +84,7 @@ class BaseOutput(OrderedDict):
 
     def __getitem__(self, k):
         if isinstance(k, str):
-            inner_dict = {k: v for (k, v) in self.items()}
+            inner_dict = dict(self.items())
             return inner_dict[k]
         else:
             return self.to_tuple()[k]

utils/check_doc_toc.py

@@ -43,7 +43,7 @@ def clean_doc_toc(doc_list):
 
     new_doc = []
     for duplicate_key in duplicates:
-        titles = list(set(doc["title"] for doc in doc_list if doc["local"] == duplicate_key))
+        titles = list({doc["title"] for doc in doc_list if doc["local"] == duplicate_key})
         if len(titles) > 1:
             raise ValueError(
                 f"{duplicate_key} is present several times in the documentation table of content at "

utils/check_repo.py

@@ -219,7 +219,7 @@ def check_model_list():
     # Get the models from the directory structure of `src/transformers/models/`
     models = [model for model in dir(diffusers.models) if not model.startswith("__")]
 
-    missing_models = sorted(list(set(_models).difference(models)))
+    missing_models = sorted(set(_models).difference(models))
     if missing_models:
         raise Exception(
             f"The following models should be included in {models_dir}/__init__.py: {','.join(missing_models)}."
@@ -429,7 +429,7 @@ def get_all_auto_configured_models():
         for attr_name in dir(diffusers.models.auto.modeling_flax_auto):
             if attr_name.startswith("FLAX_MODEL_") and attr_name.endswith("MAPPING_NAMES"):
                 result = result | set(get_values(getattr(diffusers.models.auto.modeling_flax_auto, attr_name)))
-    return [cls for cls in result]
+    return list(result)
 
 
 def ignore_unautoclassed(model_name):

utils/overwrite_expected_slice.py

@@ -67,7 +67,7 @@ def overwrite_file(file, class_name, test_name, correct_line, done_test):
 def main(correct, fail=None):
     if fail is not None:
         with open(fail, "r") as f:
-            test_failures = set([l.strip() for l in f.readlines()])
+            test_failures = {l.strip() for l in f.readlines()}
     else:
         test_failures = None
 

utils/stale.py

@@ -38,7 +38,7 @@ def main():
     open_issues = repo.get_issues(state="open")
 
     for issue in open_issues:
-        comments = sorted([comment for comment in issue.get_comments()], key=lambda i: i.created_at, reverse=True)
+        comments = sorted(issue.get_comments(), key=lambda i: i.created_at, reverse=True)
         last_comment = comments[0] if len(comments) > 0 else None
         if (
             last_comment is not None