Someone

[dan@laptop:~/src/dice] $ ls
dice.py
[dan@laptop:~/src/dice] $ pwd
/home/dan/src/dice
[dan@laptop:~/src/dice] $ python
Python 2.5.1 (r251:54863, Jul 30 2007, 20:56:08)
[GCC 3.4.6 [FreeBSD] 20060305] on freebsd6
Type "help", "copyright", "credits" or "license" for more information.
>>> import sys
>>> sys.path
['', '/home/dan/src/dice', '/usr/local/lib/python25.zip', '/usr/local/lib/python2.5', '/usr/local/lib/python2.5/plat-freebsd6', '/usr/local/lib/python2.5/lib-tk', '/usr/local/lib/python2.5/lib-dynload', '/usr/local/lib/python2.5/site-packages', '/usr/local/lib/python2.5/site-packages']
>>> import dice
>>> d = Dice(6)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
NameError: name 'Dice' is not defined
>>>