from zope.interface import implementer
from zope.interface import Interface

class IApex(Interface):
    """ Class so that we can tell if Apex is installed from other 
    applications
    """
    pass

@implementer(IApex)
class ApexImplementation(object):
    """ Class so that we can tell if Apex is installed from other 
    applications
    """
    pass

from zope.interface import implementer
from zope.interface import Interface

class IApex(Interface):
    """ Class so that we can tell if Apex is installed from other 
    applications
    """
    pass

@implementer(IApex)
class ApexImplementation(object):
    """ Class so that we can tell if Apex is installed from other 
    applications
    """
    pass

Class so that we can tell if Apex is installed from other      applications Class so that we can tell if Apex is installed from other      applications