Use pathlib for input.txt path

day-05/day-05.py

@@ -1,5 +1,5 @@
-#!/usr/bin/phon3
-
+#!/usr/bin/phyton3
+from pathlib import Path
 from collections import defaultdict
 
 
@@ -44,8 +44,8 @@ def part_2(input):
 
 
 input = list()
-with open('input.txt') as fp:
-    input = fp.readlines()
-
-part_1(input)
-part_2(input)
+p = Path(__file__).with_name('input.txt')
+with open(p) as f:
+    input = f.readlines()
+    part_1(input)
+    part_2(input)