import os from Globals import package_home from Products.CMFPlone.config import * try: from Products.CMFPlone import plone_globals path = os.path.join(package_home(plone_globals)) try: files=os.listdir(path) for f in files: if f.lower()=='version.txt': version = open(os.path.join(path,f)).read().strip() if version.startswith('2.0.'): import patch except: pass except: pass