pbr!=2.1.0,>=2.0.0 # Apache-2.0
Flask!=0.11,>=1.0.2  # BSD
Flask-RESTful>=0.3.5  # BSD
oslo.config>=5.2.0 # Apache-2.0
oslo.db>=4.27.0 # Apache-2.0
oslo.policy>=1.44.1 # Apache-2.0
oslo.service>=1.31.0 # Apache-2.0