--- a/CSP2/bin/runSNPPipeline.py	Wed Dec 04 12:50:59 2024 -0500
+++ b/CSP2/bin/runSNPPipeline.py	Wed Dec 04 13:48:13 2024 -0500
@@ -643,7 +643,7 @@
 parser.add_argument('--query_edge', default=150,type=int, help='Query edge')
 parser.add_argument('--density_windows', default="1000,125,15",type=str, help='Density windows')
 parser.add_argument('--max_snps', default="3,2,1", type=str, help='Maximum SNPs')
-parser.add_argument('--trim_name', type=str, default="", help='trim name')
+parser.add_argument('--trim_name', nargs='?', const="", default="", type=str, help='Trim name')
 parser.add_argument('--max_missing',default=50, type=float, help='Maximum missing')
 parser.add_argument('--tmp_dir',default="", type=str, help='Temporary directory')
 parser.add_argument('--rescue', default="norescue",type=str, help='Rescue edge SNPs (rescue/norescue)')