How to use the ptpython.repl.PythonRepl function in ptpython

def __init__(self, get_globals, get_locals=None):
        assert callable(get_globals)
        assert get_locals is None or callable(get_locals)

        self._chan = None

        def _globals():
            data = get_globals()
            data.setdefault('print', self._print)
            return data

        repl = PythonRepl(get_globals=_globals,
                          get_locals=get_locals or _globals)

        # Disable open-in-editor and system prompt. Because it would run and
        # display these commands on the server side, rather than in the SSH
        # client.
        repl.enable_open_in_editor = False
        repl.enable_system_bindings = False

        # PipInput object, for sending input in the CLI.
        # (This is something that we can use in the prompt_toolkit event loop,
        # but still write date in manually.)
        self._input_pipe = PipeInput()

        # Output object. Don't render to the real stdout, but write everything
        # in the SSH channel.
        class Stdout(object):

def __init__(self, *a, **kw):
        self._startup_paths = kw.pop('startup_paths', None)
        super(PythonRepl, self).__init__(*a, **kw)
        self._load_start_paths()

def shell(globals_, locals_):
    """
    Customized pypython.repl.
    """
    # Create REPL.
    repl = PythonRepl(
        get_globals=lambda : globals_,
        get_locals=lambda : locals_,
        history_filename=os.path.expanduser("~/.pyhistory.shell"),
    )
    run_config(repl)

    with DummyContext():
        repl.run()

}

    locals = locals or globals

    def get_globals():
        return globals

    def get_locals():
        return locals

    # Create eventloop.
    if return_asyncio_coroutine:
        use_asyncio_event_loop()

    # Create REPL.
    repl = PythonRepl(get_globals=get_globals, get_locals=get_locals, vi_mode=vi_mode,
                      history_filename=history_filename, startup_paths=startup_paths)

    if title:
        repl.terminal_title = title

    if configure:
        configure(repl)

    app = repl.app

    # Start repl.
    patch_context = patch_stdout_context() if patch_stdout else DummyContext()

    if return_asyncio_coroutine: # XXX
        def coroutine():
            with patch_context: