visual fixes

etl.py

@@ -10,9 +10,7 @@ INPUT_JSON = "hetionet-v1.0.json"
 OUTPUT_DIR = Path("neo4j_csv")
 OUTPUT_DIR.mkdir(exist_ok=True)
 
-print("="*60)
 print("HETIONET ETL PIPELINE (OPTIMIZED + SPLIT EDGES)")
-print("="*60)
 
 # extract
 
@@ -146,9 +144,8 @@ for edge_type in sorted(edge_types):
     print(f"   - {edge_type:20s}: {count:>10,} ({pct:>5.1f}%)")
 
 
-print("\n" + "="*60)
 print("PHASE 4: ANALYSES")
-print("="*60)
+
 
 # analysis 1: hotspot genes
 print("\nAnalysis 1: Hotspot Genes")