def METHOD_NAME(classname):
    pieces = classname.split('.')
    modname = '.'.join(pieces[:-1])
    classname = pieces[-1]
    mod = __import__(modname, fromlist=[classname, ])
    if hasattr(getattr(mod, classname), 'backend_form_class'):
        return getattr(mod, classname).backend_form_class
    else:
        return BackendProviderForm