ansible; python_version >= '2.7'
ansible<2.7; python_version < '2.7'
paramiko==2.3.2  # Last 2.6-compat version.
google-api-python-client==1.6.5
hdrhistogram==0.6.1
PyYAML==3.11; python_version < '2.7'
PyYAML==3.12; python_version >= '2.7'