2017 progress.

2017/d4.py

@@ -0,0 +1,16 @@
+
+
+data = open(0).read().strip()
+
+part_2 = False
+r = 0
+words = []
+for line in data.splitlines():
+    if part_2:
+        words = list(map(lambda w: "".join(sorted(w)), line.split()))
+    else:
+        words = line.split()
+    if len(words) == len(set(words)):
+        r += 1
+
+print(r)