* so this method can't return anything given a call chain.
* @return A list of completion options including methods (with args)
* and fields on the named variable.
*/
public List<String> getMembers(String base) {
PyStringMap map = (PyStringMap) myInterpreter.getLocals();
StringTokenizer varTok = new StringTokenizer(base, ".", false);
String rootVariable = varTok.nextToken();
PyObject po = getObject(map, rootVariable);