Python 2.6. (r266:, Jan  , ::)

[GCC 4.4.  (Red Hat 4.4.-)] on linux2

Type "help", "copyright", "credits" or "license" for more information.

>>> /

>>> a = float()

>>> b = float()

>>> print a/b

0.838861354683

>>> print "%.3f" % (a/b)

0.839

>>> print "%.2f" % (a/b)

0.84