[CodeStyle][F401] replace autoflake with ruff (#51529)

* [CodeStyle] initial ruff config

* update F401 config

* [CodeStyle][F401] replace autoflake with ruff

* empty commit; test=document_fix

* restore unfixable; test=document_fix

.pre-commit-config.yaml

@@ -68,16 +68,6 @@ repos:
     hooks:
     -   id: flake8
         args: ["--config=.flake8"]
--   repo: https://github.com/PyCQA/autoflake
-    rev: v1.7.7
-    hooks:
-    -   id: autoflake
-        args:
-            - --in-place
-            - --remove-all-unused-imports
-            - --ignore-pass-after-docstring
-            - --ignore-init-module-imports
-            - --exclude=python/paddle/fluid/[!t]**,python/paddle/fluid/tra**
 -   repo: https://github.com/charliermarsh/ruff-pre-commit
     rev: v0.0.254
     hooks:

pyproject.toml

@@ -29,6 +29,9 @@ exclude = [
 ]
 target-version = "py37"
 select = [
+    # Pyflakes
+    "F401",
+
     # Pyupgrade
     "UP001",
     "UP003",