import caja import gobject class UpdateFileInfoAsync(caja.InfoProvider): def __init__(self): pass def update_file_info_full(self, provider, handle, closure, file): print "update_file_info_full" gobject.timeout_add_seconds(3, self.update_cb, provider, handle, closure) return caja.OPERATION_IN_PROGRESS def update_cb(self, provider, handle, closure): print "update_cb" self.update_complete_invoke(provider, handle, closure, result=caja.OPERATION_FAILED)