Step(step_id=10, node=ProjectionNode(subject_key=Key(782c161363c08ec51d5878dbb4ec0f96bed9bccf), product=<class 'pants.engine.exp.mapper.AddressFamily'>, variants=None, projected_subject=<class 'pants.engine.exp.fs.Path'>, fields=(u'directory',), input_product=<class 'pants.base.specs.SingleAddress'>), dependencies={}, project_tree=FileSystemProjectTree(/Users/peiyu/github/pants))
Step(step_id=10, node=DependenciesNode(subject_key=Key(782c161363c08ec51d5878dbb4ec0f96bed9bccf), product=<class 'pants.engine.exp.mapper.AddressFamily'>, variants=None, dep_product=<class 'pants.engine.exp.fs.RecursiveSubDirectories'>, field=None), dependencies={}, project_tree=FileSystemProjectTree(/Users/peiyu/github/pants))