python - pycadf error while installing OpenStack Liberty via devstack -Ubuntu 14.04 LTS -

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i trying install openstack using devstack, error :

enter image description here

it seems me pycadf library required keystone. tryed install command : sudo install python-pycadf still getting same problem. did 1 had same problem ? thank you.

please use stable , fresh pypi mirrors, suitable 1 here: http://www.pypi-mirrors.org/

by default: http://pypi.python.org/simple

openstack ci uses: http://pypi.iad.openstack.org/simple

for china mainland, try this: http://mirrors.aliyun.com/pypi/simple


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