ScattPy is a scikits package providing numerical methods of solving light scattering by non-spherical particles.
In the directory scattpy (the same as the file you are reading now), just do:
python setup.py install
A scikit can be distributed by different means:
To prepare a source distribution of the package:
python setup.py sdist
Eggs are a format for easy distribution of packages. It is cross platform for packages without any C code, and platform specific otherwise. To build an egg:
Binary installers are platform specific. On Windows, you can do:
python setup.py bdist_wininst
On Mac OS X (this requires an extension, bdist_mpkg, available on Pypi)
python setup.py bdist_mpkg
Any scikits can also be registered to pypi, for source and eventually binary installer hosting. To register a package, and upload the sources at the same time:
python setup.py register sdist upload
This will register the package to pypi, prepare a tarball of the package, and upload it to pypi. You can also upload the files manually to pypi webpage.
Other distributions can be uploaded to pypi. For example:
python setup.py bdist_egg upload
Once an egge is uploaded to scipy, people can simply install it with easy_install:
easy_install scikits.example
If you don't want to install as an egg, but from the sources:
easy_install -eNb example scikits.example
Will download the most recent sources, and extract them into the example directory.