-#
-# This Dockerfile is from:
-## https://raw.githubusercontent.com/docker-library/python/aab9eaf66f960332ab6e19c0d81e0b6e6fa90a3b/2.7/buster/Dockerfile
-
-FROM buildpack-deps:buster
-
-# ensure local python is preferred over distribution python
-ENV PATH /usr/local/bin:$PATH
-
-# http://bugs.python.org/issue19846
-# > At the moment, setting "LANG=C" on a Linux system *fundamentally breaks Python 3*, and that's not OK.
-ENV LANG C.UTF-8
-# https://github.com/docker-library/python/issues/147
-ENV PYTHONIOENCODING UTF-8
-
-# extra dependencies (over what buildpack-deps already includes)
-RUN apt-get update && apt-get install -y --no-install-recommends \
- tk-dev \
- && rm -rf /var/lib/apt/lists/*
-
-ENV GPG_KEY C01E1CAD5EA2C4F0B8E3571504C367C218ADD4FF
-ENV PYTHON_VERSION 2.7.17
-
-RUN set -ex \
- \
- && wget -O python.tar.xz "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz" \
- && wget -O python.tar.xz.asc "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz.asc" \
- && export GNUPGHOME="$(mktemp -d)" \
- && gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys "$GPG_KEY" \
- && gpg --batch --verify python.tar.xz.asc python.tar.xz \
- && { command -v gpgconf > /dev/null && gpgconf --kill all || :; } \
- && rm -rf "$GNUPGHOME" python.tar.xz.asc \
- && mkdir -p /usr/src/python \
- && tar -xJC /usr/src/python --strip-components=1 -f python.tar.xz \
- && rm python.tar.xz \
- \
- && cd /usr/src/python \
- && gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)" \
- && ./configure \
- --build="$gnuArch" \
- --enable-optimizations \
- --enable-option-checking=fatal \
- --enable-shared \
- --enable-unicode=ucs4 \
- && make -j "$(nproc)" \
-# setting PROFILE_TASK makes "--enable-optimizations" reasonable: https://bugs.python.org/issue36044 / https://github.com/docker-library/python/issues/160#issuecomment-509426916
- PROFILE_TASK='-m test.regrtest --pgo \
- test_array \
- test_base64 \
- test_binascii \
- test_binhex \
- test_binop \
- test_bytes \
- test_c_locale_coercion \
- test_class \
- test_cmath \
- test_codecs \
- test_compile \
- test_complex \
- test_csv \
- test_decimal \
- test_dict \
- test_float \
- test_fstring \
- test_hashlib \
- test_io \
- test_iter \
- test_json \
- test_long \
- test_math \
- test_memoryview \
- test_pickle \
- test_re \
- test_set \
- test_slice \
- test_struct \
- test_threading \
- test_time \
- test_traceback \
- test_unicode \
- ' \
- && make install \
- && ldconfig \
- \
- && find /usr/local -depth \
- \( \
- \( -type d -a \( -name test -o -name tests -o -name idle_test \) \) \
- -o \
- \( -type f -a \( -name '*.pyc' -o -name '*.pyo' \) \) \
- \) -exec rm -rf '{}' + \
- && rm -rf /usr/src/python \
- \
- && python2 --version
-
-# if this is called "PIP_VERSION", pip explodes with "ValueError: invalid truth value '<VERSION>'"
-ENV PYTHON_PIP_VERSION 20.0.2
-# https://github.com/pypa/get-pip
-ENV PYTHON_GET_PIP_URL https://github.com/pypa/get-pip/raw/d59197a3c169cef378a22428a3fa99d33e080a5d/get-pip.py
-ENV PYTHON_GET_PIP_SHA256 421ac1d44c0cf9730a088e337867d974b91bdce4ea2636099275071878cc189e
-
-RUN set -ex; \
- \
- wget -O get-pip.py "$PYTHON_GET_PIP_URL"; \
- echo "$PYTHON_GET_PIP_SHA256 *get-pip.py" | sha256sum --check --strict -; \
- \
- python get-pip.py \
- --disable-pip-version-check \
- --no-cache-dir \
- "pip==$PYTHON_PIP_VERSION" \
- ; \
- pip --version; \
- \
- find /usr/local -depth \
- \( \
- \( -type d -a \( -name test -o -name tests -o -name idle_test \) \) \
- -o \
- \( -type f -a \( -name '*.pyc' -o -name '*.pyo' \) \) \
- \) -exec rm -rf '{}' +; \
- rm -f get-pip.py
-
-# install "virtualenv", since the vast majority of users of this image will want it
-RUN pip install --no-cache-dir virtualenv
-
-CMD ["python2"]
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