style(FCL-343): run automated stylistic fixes

scripts/build_courts_list

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 
 from pathlib import Path
+
 import yaml
 
 print("Loading courts...")

src/ds_caselaw_utils/__init__.py

@@ -1,2 +1,4 @@
 from .courts import courts
-from .neutral import neutral_url as neutral_url
+from .neutral import neutral_url
+
+__all__ = ["courts", "neutral_url"]

src/ds_caselaw_utils/neutral.py

@@ -4,6 +4,7 @@
 
 import pathlib
 import re
+from typing import Optional
 
 from ruamel.yaml import YAML
 
@@ -13,7 +14,7 @@
     citation_data = yaml.load(f)
 
 
-def neutral_url(citation):
+def neutral_url(citation) -> Optional[str]:
     """Given a neutral citation such as `[2020] EAT 17`,
     return a public-API URL like `/eat/2020/17`, or None
     if no match is found.