diff --git a/src/mul.py b/src/mul.py
index 45aa49c..a0b2a17 100644
--- a/src/mul.py
+++ b/src/mul.py
@@ -1,4 +1,5 @@
 from math import pow
 
 def multiple(x):
-    return pow(x, 2)
\ No newline at end of file
+    line = "another line"
+    return pow(x, 2)