code: def xmlrpc_method(**kwargs):
      
      # Add some default arguments
      kwargs.update(
          require_csrf=False,
          require_methods=["POST"],
          decorator=(submit_xmlrpc_metrics(method=kwargs["method"]),),
          mapper=TypedMapplyViewMapper,
      )
  
      def decorator(f):
          rpc2 = _xmlrpc_method(endpoint="RPC2", **kwargs)
          pypi = _xmlrpc_method(endpoint="pypi", **kwargs)
          pypi_slash = _xmlrpc_method(endpoint="pypi_slash", **kwargs)
          return rpc2(pypi_slash(pypi(f)))
  
      return decorator
docs: Support multiple endpoints serving the same views by chaining calls to
      xmlrpc_method