pbr>=0.6,!=0.7,<1.0
ordereddict
six>=1.7.0
networkx>=1.8
stevedore>=1.1.0  # Apache-2.0
futures>=2.1.6
jsonschema>=2.0.0,<3.0.0
oslo.utils>=1.2.0                       # Apache-2.0
oslo.serialization>=1.2.0               # Apache-2.0
