diff --git a/100+ Python challenging programming exercises.txt b/100+ Python challenging programming exercises.txt
index 66c00215..19a07493 100644
--- a/100+ Python challenging programming exercises.txt	
+++ b/100+ Python challenging programming exercises.txt	
@@ -164,8 +164,7 @@ import math
 c=50
 h=30
 value = []
-items=[x for x in raw_input().split(',')]
-for d in items:
+for d in raw_input().split(','):
     value.append(str(int(round(math.sqrt(2*c*float(d)/h)))))
 
 print ','.join(value)