Console Output

+ docker pull alpine:3.9
3.9: Pulling from library/alpine
9123ac7c32f7: Pulling fs layer
9123ac7c32f7: Verifying Checksum
9123ac7c32f7: Download complete
9123ac7c32f7: Pull complete
Digest: sha256:115731bab0862031b44766733890091c17924f9b7781b79997f5f163be262178
Status: Downloaded newer image for alpine:3.9
docker.io/library/alpine:3.9