def _import(module, cls):
    """
    A messy way to import library-specific classes.
    TODO: I should really make a factory class or something, but I'm lazy.
    Plus, factories remind me a lot of java...
    """
    global Scanner

    try:
        cls = str(cls)
        mod = __import__(str(module), globals(), locals(), [cls], 1)
        Scanner = getattr(mod, cls)
    except ImportError:
        pass