<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def odinweb_node_formatter(path_node):
 # type: (PathParam) -> str """ Format a node to be consumable by the `UrlPath.parse`. """

        args = [path_node.name]
        if path_node.type:
            args.append(path_node.type.name)
        if path_node.type_args:
            args.append(path_node.type_args)
        return "{{{}}}".format(':'.join(args))