parameters: (self, object_id)
return_statement: return len(node_set_nodes)
docstring: get the number of nodes in a node set
  
          >>> num_ns_nodes = exo.num_nodes_in_node_set(node_set_id)
  
          Parameters
          ----------
              <int>  node_set_id  node set *ID* (not *INDEX*)
  
          Returns
          -------
              <int>  num_ns_nodes
docstring_summary: get the number of nodes in a node set
docstring_tokens: get the number of nodes in a node set
function: def num_nodes_in_node_set(self, object_id):
          """
          get the number of nodes in a node set
  
          >>> num_ns_nodes = exo.num_nodes_in_node_set(node_set_id)
  
          Parameters
          ----------
              <int>  node_set_id  node set *ID* (not *INDEX*)
  
          Returns
          -------
              <int>  num_ns_nodes
          """
          node_set_nodes = self.get_node_set_nodes(object_id)
          return len(node_set_nodes)
function_tokens: def num_nodes_in_node_set ( self , object_id ) : node_set_nodes = self . get_node_set_nodes ( object_id ) return len ( node_set_nodes )