Add black pre-commit hook

This commit adds the black formatter as a pre-commit hook to the
repository

Issue princeton-nlp#195 Black Format Codebase

.pre-commit-config.yaml

@@ -21,3 +21,8 @@ repos:
       # Run the formatter.
       # - id: ruff-format
 
+  - repo: https://github.com/psf/black-pre-commit-mirror
+    rev: 24.4.0
+    hooks:
+      - id: black
+        language_version: python3.9

run.py

@@ -51,7 +51,6 @@
 python run.py --model_name "gpt4" --data_path "/path/to/my_issue.md" --repo_path "/path/to/my/local/repo" --environment_setup "/path/to/setup.sh" --config_file "config/default_from_url.yaml" --apply_patch_locally
 ```
 """
-
 handler = RichHandler(show_time=False, show_path=False)
 handler.setLevel(logging.DEBUG)
 logger = logging.getLogger("run_dev")