GUI IDE for Macintosh?

[Leo]

hi there

i'm looking for a GUI Building IDE for Python Development running on a mac
under OS X.

i know about eric (http://www.die-offenbachs.de/detlev/eric3.html) and boa
(http://boa-constructor.sourceforge.net/). in

their install readme's si only linux and windows listed. does anybody has
experience with a GUI Building Tool on OS X?

thanks for any advice,

leo