code: def post(node_name, key, **kwargs):
      
      node = nago.core.get_node(node_name)
      if not node:
          raise ValueError("Node named %s not found" % node_name)
      token = node.token
      node_data[token] = node_data[token] or {}
      node_data[token][key] = kwargs
      return "thanks!"
docs: Give the server information about this node
  
      Arguments:
          node -- node_name or token for the node this data belongs to
          key  -- identifiable key, that you use later to retrieve that piece of data
          kwargs -- the data you need to store