fix tests

Former-commit-id: 23f97bd437424ef43b2b84743d56acc5d1ca70d5

pyproject.toml

@@ -1,3 +1,37 @@
 [build-system]
 requires = ["setuptools>=61.0"]
 build-backend = "setuptools.build_meta"
+
+[tool.black]
+line-length = 119
+target-version = ["py38"]
+
+[tool.ruff]
+ignore = ["C901", "E501", "E741", "W605"]
+select = ["C", "E", "F", "I", "W"]
+line-length = 119
+
+[tool.ruff.isort]
+lines-after-imports = 2
+known-first-party = ["llmtuner"]
+
+[isort]
+default_section = "FIRSTPARTY"
+known_first_party = "llmtuner"
+known_third_party = [
+    "accelerate",
+    "datasets",
+    "gradio",
+    "numpy",
+    "peft",
+    "torch",
+    "transformers",
+    "trl"
+]
+line_length = 119
+lines_after_imports = 2
+multi_line_output = 3
+include_trailing_comma = true
+force_grid_wrap = 0
+use_parentheses = true
+ensure_newline_before_comments = true