Update src/hyp3_isce2/insar_tops_multi_burst.py

Co-authored-by: Jake Herrmann <[email protected]>

src/hyp3_isce2/insar_tops_multi_burst.py

@@ -92,7 +92,7 @@ def main():
     references = [item for sublist in args.reference for item in sublist]
     secondaries = [item for sublist in args.secondary for item in sublist]
 
-    if (len(references) < 1 or len(secondaries) < 1):
+    if len(references) < 1 or len(secondaries) < 1:
         parser.error("Must include at least 1 reference and 1 secondary")
     if (len(references) != len(secondaries)):
         parser.error("Must have the same number of references and secondaries")