zope.interface: zope.interface (Zope 3 Interface Infrastructure)
zope.interface:
zope.interface: Interfaces are a mechanism for labeling objects as conforming to a
zope.interface: given API or contract.
zope.interface:
zope.interface: Homepage: https://pypi.python.org/pypi/zope.interface/
zope.interface:
zope.interface:
zope.interface:
zope.interface:
zope.interface: