def push_focus(self, cli, buffer_name):
        assert isinstance(buffer_name, six.text_type)
        self.focus_stack.append(buffer_name)
Update the cache file for the bucket.
dataset/ETHPy150Open jonathanslenders/python-prompt-toolkit/prompt_toolkit/buffer_mapping.py/BufferMapping.push_focus--crossover with--dataset/ETHPy150Open saltstack/salt/salt/fileserver/s3fs.py/update