content: # Licensed to the Apache Software Foundation (ASF) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The ASF licenses this file
  # to you under the Apache License, Version 2.0 (the
  # "License"); you may not use this file except in compliance
  # with the License.  You may obtain a copy of the License at
  #
  #   http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing,
  # software distributed under the License is distributed on an
  # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  # KIND, either express or implied.  See the License for the
  # specific language governing permissions and limitations
  # under the License.
  
  ARG repo
  ARG arch
  ARG python=3.10
  FROM ${repo}:${arch}-conda-python-${python}
  
  # (Docker oddity: ARG needs to be repeated after FROM)
  ARG python=3.10
  RUN mamba install -y "conda-forge/label/python_debug::python=${python}[build=*_cpython]" && \
      mamba clean --all --yes
  # Quick check that we do have a debug mode CPython
  RUN python -c "import sys; sys.gettotalrefcount()"
  