mock is only in unittest from Py3.3 and above
mock is only in unittest from Py3.3 and above

datapackages/datapackage-py,datapackages/datapackage-py,okfn/datapackage-py,okfn/datapackage-model-py,sirex/datapackage-py,okfn/datapackage-model-py,sirex/datapackage-py,okfn/datapackage-py