# Packages needed for using this library.
anyjson>=0.2.4
iso8601
six
# Only needed if database backend used.
sqlalchemy>=0.7,<=0.7.99
alembic>=0.4.1
# Very nice graph library
networkx>=1.8.1
Babel>=0.9.6
# Used for backend storage engine loading
stevedore>=0.10
# Backport for concurrent.futures which exists in 3.2+
futures>=2.1.3