Do both in one go and bit of clean up

06/f.py

@@ -3,17 +3,22 @@ import os
 input = open(os.path.dirname(__file__) +
              "/input.txt", "r").read()
 
-index = 0
-index2 = 0
+index, index1, index2 = 0, 0, 0
 buf = []
+
 for x in input:
     index += 1
-    index2 += 1
     buf.append(x)
-    if len(buf) == 14:
-        if len(set(buf)) == 14:
-            break
-        else:
-            buf.pop(0)
+    if index1 == 0 and len(buf) == 4:
+        if len(set(buf)) == 4:
+            index1 = index
+        buf.pop(0)
 
-print(index)
+    if index2 == 0 and len(buf) == 14:
+        if len(set(buf)) == 14:
+            index2 = index
+            break
+        buf.pop(0)
+
+print("First answer: " + str(index1))
+print("Second answer: " + str(index2))