# The order of packages is significant, because pip processes them in the order
# of appearance. Changing the order has an impact on the overall integration
# process, which may cause wedges in the gate later.

pbr>=2.0.0,!=2.1.0  # Apache-2.0

cliff>=2.6.0  # Apache-2.0
tenacity>=3.2.1 # Apache-2.0
psutil>=3.2.2 # BSD