Add some stuff from yesterday

144/rot13.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+
+import sys
+import string
+
+rawInput = sys.stdin.read()
+output = ""
+
+for c in rawInput:
+    if c in string.ascii_lowercase:
+        letters = string.ascii_lowercase
+    elif c in string.ascii_uppercase:
+        letters = string.ascii_uppercase
+    else:
+        output += c
+        continue
+
+    i = letters.index(c)
+    if i > 12:
+        i -= 13
+    else:
+        i += 13
+
+    output += letters[i]
+
+print(output)