code: def show_dependencies(self, stream=sys.stdout):
          
          def child_iter(node):
              return [d.node for d in node.deps]
  
          def text_str(node):
              return colored(str(node), color=node.status.color_opts["color"])
  
          for task in self.iflat_tasks():
              print(draw_tree(task, child_iter, text_str), file=stream)
docs: Writes to the given stream the ASCII representation of the dependency tree.