"""
schema2 implements pure data transformations according to the Docker Manifest v2.2 Specification.
https://github.com/docker/distribution/blob/master/docs/spec/manifest-v2-2.md
# Content Types
DOCKER_SCHEMA2_MANIFEST_CONTENT_TYPE = 'application/vnd.docker.distribution.manifest.v2+json'
DOCKER_SCHEMA2_MANIFESTLIST_CONTENT_TYPE = 'application/vnd.docker.distribution.manifest.list.v2+json'
DOCKER_SCHEMA2_CONTENT_TYPES = {DOCKER_SCHEMA2_MANIFEST_CONTENT_TYPE,
DOCKER_SCHEMA2_MANIFESTLIST_CONTENT_TYPE}