diff --git a/TaskB04/run b/TaskB04/run
index a79aa14..a0aac3d 100644
--- a/TaskB04/run
+++ b/TaskB04/run
@@ -47,18 +47,13 @@ auto = automata()
 for line in sys.stdin:
     auto.add_node(line)
 	
-print(sys.argv, sys.argv[1].replace('.arg', '.exp'))
-
+print(sys.argv)
 
 shutil.copy(
     sys.argv[1].replace('.arg', '.exp'),
 	sys.argv[1].replace('.arg', '.txt')
 	)
 
-f = open(sys.argv[1].replace('.arg', '.txt'), 'r')
-
-print(f)
-print(f.read())
-
-for line in f:
-    print(str(line))
+with open(sys.argv[1].replace('.arg', '.txt'), 'r') as f:
+    for line in f:
+        print(str(line))