MyPy fix

Author: jstone-dev

src/mavedb/scripts/refresh_clinvar_variant_data.py

@@ -104,7 +104,7 @@ def refresh_clinvar_variants(db: Session, month: Optional[str], year: str, urns:
         if total_variants_with_clingen_ids > 0 and index % (max(total_variants_with_clingen_ids // 100, 1)) == 0:
             logger.info(f"Progress: {index / total_variants_with_clingen_ids:.0%}")
 
-        if "," in clingen_id:
+        if clingen_id is not None and "," in clingen_id:
             logger.debug("Detected a multi-variant ClinGen allele ID, skipping.")
             continue