base_image: {{ env["RAY_IMAGE_NIGHTLY_CPU"] | default("anyscale/ray:nightly-py37") }} debian_packages: [] python: pip_packages: - scikit-learn conda_packages: [] post_build_cmds: - pip3 uninstall -y ray && pip3 install -U {{ env["RAY_WHEELS"] | default("ray") }} - pip3 install -U ray[default] - echo {{env["DATESTAMP"]}} - {{ env["RAY_WHEELS_SANITY_CHECK"] | default("echo No Ray wheels sanity check") }}