User contributions for 74.69.81.160

19 October 2008

• 21:1021:10, 19 October 2008 diff hist 0‎ Null object ‎ →‎{{header|Python}}
• 21:0921:09, 19 October 2008 diff hist 0‎ Null object ‎ →‎{{header|Python}}: It's more correct to check for None with "is", since None is a singular object