You may download both the source code and documentation (in HTML format) from the SourceForge project site.
ExpectPy 1.8.3 is a patch to 1.8.2, both must be downloaded.
$ gunzip -c ExpectPy.tar.gz | tar xf - ExpectPy-1.8
$ cd ExpectPy-1.8
$ patch < ExpectPy-1.8.3.diff
All files will be placed in the subdirectory ExpectPy.
The build process follows the following process.
$ ./configure
$ make
There are some differences between building Python 1.4 and Python 1.5.x. Most of those differences deal with what features are available.
$ make test