def represent_none(self, data):
        return self.represent_scalar('tag:yaml.org,2002:null', '')
In 0-9-1 the deprecated recover solicits a response
dataset/ETHPy150Open beetbox/beets/beets/util/confit.py/Dumper.represent_none--crossover with--dataset/ETHPy150Open veegee/amqpy/amqpy/channel.py/Channel._cb_basic_recover_ok