I\'m using Windows 7 and for the life of me I cannot figure out how to call the rollback function on appcfg.py. All I want to know is what to type into the command prompt so
Very late to the game, but I'd like to add what worked for me in Windows XP. In a command prompt:
C:\Python27>python C:\Progra~1\Google\google_appengine\appcfg.py rollback C:\Docume~1\myname\MyDocu~1\Projects\myproject\
Python 2.7 and the short names in the Windows path were key.