code: def use(node):
      "Set the fabric environment for the specifed node"
      try:
          role = node.tags.get("Name").split('-')[1]
          env.roledefs[role] += [ip(node)]
      except IndexError:
          pass
      env.nodes += [node]
      env.hosts += [ip(node)f use(node):
      "Set the fabric environment for the specifed node"
      try:
          role = node.tags.get("Name").split('-')[1]
          env.roledefs[role] += [ip(node)]
      except IndexError:
          pass
      env.nodes += [node]
      env.hosts += [ip(node)]
docs: Set the fabric environment for the specifed node