Module like Perl's Date::Calc

[Roy Marteen]

Hi,

I am new to Python. I used to program in Perl, and I used a lot of
function from Date::Calc module in Perl. I am just wondering is there any
similar module in Python? 

Here is the the link:
http://search.cpan.org/author/STBEY/Date-Calc-5.3/Calc.pod