docker拉取镜像报错：unauthorized: incorrect username or password

拉取tensorflow镜像时报错：Error response from daemon: Get https://registry-1.docker.io/v2/tensorflow/tensorflow/manifests/latest: unauthorized: incorrect username or password

原因是没有在命令行登录

docker login
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Username ([email protected]): 你自己的id，不是账号
Password: 
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