>>>>> "CM" == Chris McDonough <chrism@zope.com> writes: CM> If this is not desirable, is there a recommended reliable way CM> to detect whether "import ZEO" (or "from ZEO.ClientStorage CM> import ClientStorage" or whatever) is getting you ZEO1 or CM> ZEO2? import ZEO if hasattr(ZEO, 'version'): # it's ZEO2 -Barry