我遵循了云计算机学习的培训快速入门（在Google云平台云计算机学习中），但是在＆＃34;在云上训练的项目中：单个工作人员＆＃34;我收到了以下错误。
Welcome to Cloud Shell! Type "help" to get started.
dzf044@machine:~$ cd ~/google-cloud-ml/samples/mnist/trainable/
dzf044@machine:~/google-cloud-ml/samples/mnist/trainable$JOB_NAME=mnist_${USER}_$(date +%Y%m%d_%H%M%S)
dzf044@machine:~/google-cloud-ml/samples/mnist/trainable$PROJECT_ID=`gcloud config list project --format "value(core.project)"`
our active configuration is: [cloudshell-XXXXXX]
dzf044@machine:~/google-cloud-ml/samples/mnist/trainable$TRAIN_BUCKET=gs://machine-xxxxx-ml
dzf044@machine:~/google-cloud-ml/samples/mnist/trainable$ TRAIN_PATH=${TRAIN_BUCKET}/${JOB_NAME}
dzf044@machine:~/google-cloud-ml/samples/mnist/trainable$ gsutil rm -rf ${TRAIN_PATH}
CommandException: 1 files/objects could not be removed.
dzf044@machine:~/google-cloud-ml/samples/mnist/trainable$ gcloud beta ml jobs submit training ${JOB_NAME} \
> --package-path=trainer \
> --module-name=trainer.task \
> --staging-bucket="gs://machine-xxxxx-ml"\
> --region=asia-northeast1 \
> -- \
> --train_dir="${TRAIN_PATH}/train"
>
错误：gcloud崩溃（UnicodeEncodeError）：＆＃39; ascii＆＃39;编解码器不能对字符u＆＃39; \ xa0＆＃39;进行编码。位置0：序数不在范围内（128）
有什么想法吗？