tweak Toolkit logger messages a tiny bit for readability

Author: RichardBruskiewich

bmt/toolkit.py

@@ -446,7 +446,7 @@ def _format_warning_msg(cls, context: str, identifiers: Set[str]) -> str:
 
         template: str = cls._warning_msg_templates[context]
         identifiers_str = ", ".join(identifiers)
-        return f"{context}: {template.format(ids=identifiers_str)}"
+        return f"{context} | {template.format(ids=identifiers_str)}"
 
     # indexed list of identifiers captured in a given warning context
     _warning_id_catalog: Dict[str, Set[str]] = {}

tests/unit/test_toolkit.py

@@ -105,7 +105,7 @@ def test_warnings(toolkit):
     toolkit.warning(context=context, identifier=identifier)
     warnings: str = toolkit.dump_warnings()
     assert warnings.endswith(
-        "get_associations_subject_category: "
+        "get_associations_subject_category | "
         "Could not find subject category elements:\n\t'HGNC:1234'\n"
         "within the current Biolink Model release?\n\n"
     )