Merge pull request #422 from vladistan/straightforward-fixes-by-ruff

Simple fixes by Ruff

Author: kevinschaper

linkml_runtime/loaders/rdflib_loader.py

@@ -238,7 +238,7 @@ def _get_id_dict(self, node: VALID_SUBJECT, schemaview: SchemaView, cn: ClassDef
         if not isinstance(node, BNode):
             id_val = self._uri_to_id(node, id_slot, schemaview)
             # id_val = schemaview.namespaces().curie_for(node)
-            if id_val == None:
+            if id_val is None:
                 id_val = str(node)
             return {id_slot.name: id_val}
         else:

linkml_runtime/utils/schemaops.py

@@ -22,7 +22,6 @@ def roll_up(sv: SchemaView, classes: CLASS_NAME_OR_LIST = None, mixins=True, is_
     dels = set()
     for cn in classes:
         c = sv.get_class(cn)
-        slots = []
         for d in sv.class_descendants(cn, reflexive=False, mixins=mixins, is_a=is_a):
             for sn in sv.class_slots(d):
                 s = sv.induced_slot(sn, class_name=d)
@@ -54,7 +53,6 @@ def roll_down(sv: SchemaView, classes: list[CLASS_NAME] = None, mixins=True, is_
     dels = set()
     for cn in classes:
         c = sv.get_class(cn)
-        slots = []
         for d in sv.class_ancestors(cn, reflexive=False, mixins=mixins, is_a=is_a):
             for sn in sv.class_slots(d):
                 s = sv.induced_slot(sn, class_name=d)

tests/test_utils/test_inlined_as_dict_forms.py

@@ -109,11 +109,6 @@ def test_dict_variations(self):
 
         # Form 2: key/value tuples (only works when at most two values are required
         v = E(ev={"k1": "v11", "k2": "v21", "k3": {}})
-        expected = (
-            "E({ 'ev': { 'k1': {'s1': 'k1', 's2': 'v11'},\n"
-            "          'k2': {'s1': 'k2', 's2': 'v21'},\n"
-            "          'k3': {'s1': 'k3'}}})"
-        )
         self.assertEqual(
             v.ev,
             {