syntax fix

tools/python/moderate_routes.py

@@ -5,10 +5,10 @@ import argparse
 from datetime import datetime, timezone
 import os
 from pathlib import Path
+import re
 import shlex
 import sqlite3
 import sys
-import re
 
 PROJECT_ROOT = Path(__file__).resolve().parents[2]
 
@@ -18,19 +18,20 @@ def database_path(project_root):
     settings = {}
     env_file = project_root / ".env"
     try:
-        for number, line in enumerate(env_file.read_text(encoding="utf-8-sig").splitlines(), 1):
-            line = re.sub(r'^\s*export\s+', '', line).strip()
-            if not line or line.startswith("#"):
-                continue
-            if line.startswith("export "):
-                line = line[7:].lstrip()
-            key, separator, value = line.partition("=")
-            if not separator:
-                raise ValueError(f"Ungültige .env-Angabe in Zeile {number}.")
-            try:
-                settings[key.strip()] = " ".join(shlex.split(value, comments=True))
-            except ValueError as error:
-                raise ValueError(f"Ungültige .env-Anführungszeichen in Zeile {number}.") from error
+        contents = env_file.read_text(encoding="utf-8-sig")
+    except FileNotFoundError:
+        contents = ""
+    for number, line in enumerate(contents.splitlines(), 1):
+        line = re.sub(r'^\s*export\s+', '', line).strip()
+        if not line or line.startswith("#"):
+            continue
+        key, separator, value = line.partition("=")
+        if not separator:
+            raise ValueError(f"Ungültige .env-Angabe in Zeile {number}.")
+        try:
+            settings[key.strip()] = " ".join(shlex.split(value, comments=True))
+        except ValueError as error:
+            raise ValueError(f"Ungültige .env-Anführungszeichen in Zeile {number}.") from error
     data_dir = os.environ.get("DATA_DIR", settings.get("DATA_DIR", "")) or "data"
     return (project_root / data_dir / "wegwichtel.sqlite").resolve()