Interfaces for Python
copied from cf-staging / zope.interfaceconda install conda-forge::zope.interface
conda install conda-forge/label/cf201901::zope.interface
conda install conda-forge/label/cf202003::zope.interface
conda install conda-forge/label/gcc7::zope.interface
Provides an implementation of object interfaces for Python.Interfaces are objects that specify the external behavior of objects that provide them.