dont add last new line in matrix file

1 files changed, 4 insertions, 2 deletions

diff --git a/app.py b/app.py
index f8078c1..bbe6252 100644
--- a/app.py
+++ b/app.py
@@ -48,8 +48,10 @@ def generate_matrix_from_edges(edges_file_path, matrix_file_path):
 
         # Write matrix to file
         with open(matrix_file_path, "w") as f:
-            for row in matrix:
-                f.write(" ".join(map(str, row)) + "\n")
+            for idx, row in enumerate(matrix):
+                if idx > 0:
+                    f.write("\n")
+                f.write(" ".join(map(str, row)))
 
     except Exception as e:
         print(f"Error generating matrix: {e}")