Hi: I have some problem as building the StarlingX docker image. When I built stx-nova through build-stx-base.sh, the process was stuck, and leave the error log as below. Please offer me some suggestions. Many thanks. ... dirname /opt/loci/scripts/install.sh /opt/loci/scripts/pip_install.sh /tmp/heat pycrypto pylint packages='/tmp/heat pycrypto pylint' pip install --no-cache-dir --only-binary :all: --no-compile -c /tmp/wheels/upper-constraints.txt --find-links /tmp/wheels/ /tmp/heat pycrypto pylint DEPRECATION: Python 2.7 reached the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 is no longer maintained. A future version of pip will drop support for Python 2.7. More details about Python 2 support in pip, can be found at https://pip.pypa.io/en/latest/development/release-process/#python-2-support ... Ignoring sphinxcontrib-applehelp: markers 'python_version == "3.6"' don't match your environment Ignoring sphinxcontrib-applehelp: markers 'python_version == "3.7"' don't match your environment Ignoring scikit-learn: markers 'python_version == "3.6"' don't match your environment Ignoring scikit-learn: markers 'python_version == "3.7"' don't match your environment Looking in links: /tmp/wheels/ Processing /tmp/nova ERROR: Package 'nova' requires a different Python: 2.7.5 not in '>=3.6' command '/bin/sh -c /opt/loci/scripts/install.sh' returned a non-zero code: 1 -- —————————————————————————————I 九州云信息科技有限公司 99CLOUD Inc. 于成德 产品开发部 邮箱(Email): yu.chengde@99cloud.net 手机(Mobile): 13816965096 地址(Addr): 上海市局门路427号1号楼206 Room 206, Bldg 1, No.427 JuMen Road, ShangHai, China 网址(Site): http://www.99cloud.net