From d71ddee664bff9e8ab9390005c192866525d4826 Mon Sep 17 00:00:00 2001
From: Nathan van Ofwegen <nj.vanofwegen@gmail.com>
Date: Wed, 9 Dec 2020 09:08:23 +0100
Subject: [PATCH] setup

---
 day9/day9.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/day9/day9.py b/day9/day9.py
index 1bef492..3a6fa48 100644
--- a/day9/day9.py
+++ b/day9/day9.py
@@ -1,5 +1,7 @@
 def part1():
-    file = open("input.txt")
+    file = open("input_test.txt")
+
+    preamble_length = 5
 
     for line in file:
         pass