Update required python version to 3.12

Author: chrismostert

.python-version

@@ -1 +1 @@
-3.8
+3.12

pyproject.toml

@@ -2,9 +2,9 @@
 name = "HCP"
 version = "1.0"
 description = "Hulpmiddel controle protocol. Scripts ter ondersteuning van onderdeel A van het Controleprotocol Centraal Stembureau."
-requires-python = "~= 3.8.0"
+requires-python = "~= 3.12.0"
 readme = "README.md"
-dependencies = ["defusedxml == 0.7.1", "polars == 0.20.3"]
+dependencies = ["defusedxml == 0.7.1", "polars == 0.20.18"]
 
 [dependency-groups]
 dev = ["pytest", "pytest-cov"]

src/csv_write.py

@@ -21,7 +21,7 @@
     "Stembureaunummer",
     "Stembureaunaam",
 ]
-PROTOCOL_VERSION = "EP2024"
+PROTOCOL_VERSION = "TK2025"
 
 ZIP_CODE_PATTERN = re.compile(r"\(\s*postcode:\s*\d{4}\s*[A-Z]{2}\s*\)")
 STEMBUREAU_PREFIX_PATTERN = re.compile(r"^(Stembureau\s)+")

src/xml_parser.py

@@ -3,6 +3,7 @@
 from xml.etree.ElementTree import Element as XmlElement
 
 from defusedxml import ElementTree as ET
+
 from eml_types import (
     CandidateIdentifier,
     EmlMetadata,
@@ -33,6 +34,9 @@ def parse_xml(file_name: Union[str, IO[bytes]]) -> XmlElement:
     tree = ET.parse(file_name)
     tree_root = tree.getroot()
 
+    if tree_root is None:
+        raise InvalidEmlException(f"{file_name} could not be parsed as XML")
+
     return tree_root
 
 
@@ -46,7 +50,7 @@ def get_eml_type(root: XmlElement) -> Optional[str]:
         The ID of the EML file (e.g. `"510b"` for municipality counts).
     """
     root_element = root.find(".")
-    if root_element and root_element.tag == f"{{{NAMESPACE.get('eml')}}}EML":
+    if root_element is not None and root_element.tag == f"{{{NAMESPACE.get('eml')}}}EML":
         return _get_attrib(root_element, "Id")
 
     return None