global: add missing docstrings

site/zenodo_rdm/api.py

@@ -14,6 +14,8 @@
 
 
 class DraftRecordIdProvider(RecordIdProvider):
+    """Draft numerical auto-incrementing record ID provider."""
+
     default_status_with_obj = PIDStatus.NEW
 
     @classmethod
@@ -33,10 +35,14 @@ def create(cls, object_type=None, object_uuid=None, options=None, **kwargs):
 
 
 class ZenodoRDMParent(RDMParent):
+    """Zenodo RDMParent API class."""
+
     pid = PIDField("id", provider=DraftRecordIdProvider, delete=True)
 
 
 class ZenodoRDMRecord(RDMRecord):
+    """Zenodo RDMRecord API class."""
+
     pid = PIDField("id", provider=DraftRecordIdProvider, delete=True)
     parent_record_cls = ZenodoRDMParent
 
@@ -46,6 +52,8 @@ class ZenodoRDMRecord(RDMRecord):
 
 
 class ZenodoRDMDraft(RDMDraft):
+    """Zenodo RDMDraft API class."""
+
     pid = PIDField("id", provider=DraftRecordIdProvider, delete=False)
     parent_record_cls = ZenodoRDMParent
 

site/zenodo_rdm/legacy/deserializers/schemas.py

@@ -32,6 +32,7 @@ class Meta:
 
     @pre_load()
     def load_default_license(self, data, **kwargs):
+        """Load default license."""
         metadata = data.get("metadata", {})
         if metadata and "license" not in metadata:
             metadata = data.setdefault("metadata", {})

site/zenodo_rdm/legacy/serializers/__init__.py

@@ -17,6 +17,8 @@ class LegacyListSchema(BaseListSchema):
     """Legacy top-level array/list schema."""
 
     class Meta:
+        """Meta class."""
+
         exclude = ("aggregations",)
 
     @post_dump()

site/zenodo_rdm/legacy/serializers/schemas/zenodojson.py

@@ -137,6 +137,7 @@ def dump_communities(self, obj):
         return missing
 
     def dump_alternate_identifiers(self, obj):
+        """Dump alternate identifiers."""
         result = []
         rel_id_schema = common.RelatedIdentifierSchema(exclude=("relation",))
         alternate_identifiers = obj.get("identifiers", [])