specify defaults for a few fields that fell through the regexes

thanks to [at]kayoub5 for bringing this up!

Signed-off-by: Andreas Lauser <[email protected]>

Author: andlaus

odxtools/basecomparam.py

@@ -18,7 +18,7 @@ class BaseComparam(IdentifiableElement):
     param_class: str
     cptype: StandardizationLevel
     display_level: int | None = None
-    cpusage: Usage | None  # Required in ODX 2.2, missing in ODX 2.0
+    cpusage: Usage | None = None  # Required in ODX 2.2, missing in ODX 2.0
 
     @staticmethod
     def from_et(et_element: ElementTree.Element, context: OdxDocContext) -> "BaseComparam":

odxtools/specialdata.py

@@ -11,8 +11,8 @@
 @dataclass(kw_only=True)
 class SpecialData:
     """This corresponds to the SD XML tag"""
-    semantic_info: str | None  # the "SI" attribute
-    text_identifier: str | None  # the "TI" attribute, specifies the language used
+    semantic_info: str | None = None  # the "SI" attribute
+    text_identifier: str | None = None  # the "TI" attribute, specifies the language used
     value: str
 
     @staticmethod

odxtools/specialdatagroup.py

@@ -16,7 +16,7 @@ class SpecialDataGroup:
     sdg_caption: SpecialDataGroupCaption | None = None
     sdg_caption_ref: OdxLinkRef | None = None
     values: list[Union["SpecialDataGroup", SpecialData]] = field(default_factory=list)
-    semantic_info: str | None  # the "SI" attribute
+    semantic_info: str | None = None  # the "SI" attribute
 
     @staticmethod
     def from_et(et_element: ElementTree.Element, context: OdxDocContext) -> "SpecialDataGroup":