
[:python_version == "2.7"]
futures
funcsigs

[asyncio:python_version == "2.7"]
trollius

[asyncio:python_version == "3.3"]
asyncio

[gevent]
gevent

[mongodb]
pymongo >= 2.8

[redis]
redis

[rethinkdb]
rethinkdb

[sqlalchemy]
sqlalchemy >= 0.8

[testing]
pytest
pytest-cov
pytest-catchlog
pytest-tornado

[testing:python_version != "2.7"]
pytest_asyncio

[testing:python_version == "2.7"]
mock

[tornado]
tornado >= 4.3

[twisted]
twisted

[zookeeper]
kazoo
