Python function that returns a string with each character inside an ASCII "box". The function is tweetable, being only 91 chars.
Only tested on Python 3.4.
from boxify import boxify
print(boxify('Python'))
Which will output
+---+---+---+---+---+---+
| P | y | t | h | o | n |
+---+---+---+---+---+---+