more verbose doctests in interaction, according to issue 74
more verbose doctests in interaction, according to issue 74
Alwnikrotikz/pysal,AlanZatarain/pysal,tectronics/pysal,Alwnikrotikz/pysal,AlanZatarain/pysal,Alwnikrotikz/pysal,tectronics/pysal,tectronics/pysal,AlanZatarain/pysal