View the most recent changes for the py-contract port at: py-contract.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for py-contract.
The raw portfile for py-contract 1.1 is located here:
http://py-contract.darwinports.com/dports/python/py-contract/Portfile
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Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/py-contract

The py-contract Portfile 30249 2007-10-23 02:12:47Z jmpp macports.org $

PortSystem 1.0
PortGroup python24 1.0

Name: py-contract
Version: 1.1
Category: python
Platform: darwin freebsd
Maintainers: nomaintainer
Description: programming by contract for python
Long Description: Programming by contract allows a programmer to document a function/class with statements describing behavior. The most famous use/example of contracts is in the language Eiffel (also this module is for python).

Homepage: http://www.wayforward.net/pycontract
Master Sites: ${homepage}
distname contract-${version}
Checksums: rmd160 a0654545eedfbe3374df1fdf2f813839c2d35e7d

test.run yes
test.cmd ${python.bin}
test.target test/testdbc?.py

post-destroot {
xinstall -m 644 -W ${worksrcpath} CHANGELOG pep-0316.txt README ${destroot}${prefix}/share/doc/${name}
xinstall -m 644 -W ${worksrcpath}/examples circbuf.py sort.py ${destroot}${prefix}/share/doc/${name}/examples
}

If you haven't already installed Darwin Ports, you can find easy instructions for doing so at the main Darwin Ports page.
Once Darwin Ports has been installed, in a terminal window and while online, type the following and hit return:

%  cd /opt/local/bin/portslocation/dports/py-contract
%  sudo port install py-contract  
Password: 

You will then be prompted for your root password, which you should enter. You may have to wait for a few minutes while the software is retrieved from the network and installed for you. Y ou should see something that looks similar to:

--->  Fetching py-contract
--->  Verifying checksum for py-contract
--->  Extracting py-contract
--->  Configuring py-contract
--->  Building py-contract with target all

--->  Staging py-contract into destroot

--->  Installing py-contract

- Make sure that you do not close the terminal window while Darwin Ports is working. Once the software has been installed, you can find further information about using py-contract with these commands:

%  man py-contract
%  apropos py-contract
%  which py-contract
%  locate py-contract

 Where to find more information: