hacking>=6.1.0,<6.2.0 # Apache-2.0
doc8>=0.6.0 # Apache-2.0
Pygments>=2.2.0 # BSD license
coverage!=4.4,>=4.0 # Apache-2.0
oslotest>=3.2.0 # Apache-2.0
stestr>=2.0.0 # Apache-2.0
testtools>=2.2.0 # MIT

