build: configure Python development environment

scripts/verify_structure.py

@@ -6,7 +6,6 @@ import sys
 import tomllib
 from pathlib import Path
 
-
 ROOT = Path(__file__).resolve().parents[1]
 REQUIRED = (
     "README.md",
@@ -46,8 +45,7 @@ def main() -> int:
     forbidden = [
         path
         for path in ROOT.rglob("*")
-        if path.is_file()
-        and path.name.lower() in {"key-pw.xml", "secrets.local.xml", ".env"}
+        if path.is_file() and path.name.lower() in {"key-pw.xml", "secrets.local.xml", ".env"}
     ]
     if forbidden:
         print("Forbidden local secret files are present:")