diff --git a/d15/part1.py b/d15/part1.py
deleted file mode 100644
index f07eaba..0000000
--- a/d15/part1.py
+++ /dev/null
@@ -1,12 +0,0 @@
-import sys
-
-S=0
-for l in sys.stdin.read().split(','):
-    c = 0
-    for w in l:
-        c += ord(w)
-        c *= 17
-        c = c % 256
-    print(l, c)
-    S += c
-print(S)
diff --git a/d15/part2.py b/d15/run.py
similarity index 86%
rename from d15/part2.py
rename to d15/run.py
index d1ef39c..a9c5765 100644
--- a/d15/part2.py
+++ b/d15/run.py
@@ -8,9 +8,13 @@ def hash(l):
         c = c % 256
     return c
 
+L = sys.stdin.read().split(',')
+
+print(sum(hash(l) for l in L))
+
 B = [ dict() for _ in range(256) ]
 
-for l in sys.stdin.read().split(','):
+for l in L:
     e = l.find('=')
     d = l.find('-')
     i = max(e,d)