Resolving dependencies...
Starting     type-equality-1
Starting     hashable-1.3.1.0
Starting     transformers-compat-0.6.6
Building     hashable-1.3.1.0
Building     transformers-compat-0.6.6
Building     type-equality-1
Completed    type-equality-1
Completed    transformers-compat-0.6.6
Completed    hashable-1.3.1.0
Downloading  constraints-0.13
Downloaded   constraints-0.13
Starting     constraints-0.13
Building     constraints-0.13
Completed    constraints-0.13