blessings<1.7,>=1.6 [resolved as blessings==1.6.1] psutil<5.1,>=5.0 [resolved as psutil==5.0.1] requests<2.13,>=2.12 [resolved as requests==2.12.5] stevedore<1.20,>=1.19 [resolved as stevedore==1.19.1] - pbr==5.11.1 - six==1.16.0 toolz<0.9,>=0.8 [resolved as toolz==0.8.2]