Revert "remove .py"

This reverts commit 352925b1c4.

modules/calc.py

@@ -91,6 +91,15 @@ def c(phenny, input):
 c.commands = ['c']
 c.example = '.c 5 + 3'
 
+def py(phenny, input): 
+   query = input.group(2).encode('utf-8')
+   uri = 'http://tumbolia.appspot.com/py/'
+   answer = web.get(uri + web.urllib.quote(query))
+   if answer: 
+      phenny.say(answer)
+   else: phenny.reply('Sorry, no result.')
+py.commands = ['py']
+
 def wa(phenny, input): 
    if not input.group(2):
       return phenny.reply("No search term.")