characteristic >= 14.0
cryptography >= 0.5
pyasn1
pyOpenSSL
service_identity
requests >= 2.0
twisted
txrequests >= 0.9
pyyaml

[all]
txamqp
psycopg2
txredis

[redis]
txredis

[amqp]
txamqp

[postgres]
psycopg2