Supported CE OS version:
Souce files for current PythonCE 2.2+ is available here.
ftp://ftp.murkworks.com/beta/pyceall3.zip (nearly 40MB)
If you are not sure which distribution to choose, visit troubleshooting section InstallingPython.
To check the CPU and congfiguration of your machine, use StartMenu/Settings/ControlPanel/System/Device and System tabs.
pcceshell.py replacement for PPC (with input() and much more) pcceshell.py.HPC_and_PPC.beta_02-12-12
I'm still preparing to make a cab file distribution for PPC, though.
New release may include something similar to pythonw.exe.
This will increase the execution speed, a lot. (stdout/err goes to a file)
Available from Mark's site: http://starship.python.net/crew/mhammond/ce/old.html#Downloads