到 docker build -t qsym ./ 这一步
出现问题：
Running in 2f942e3f5333
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 Please upgrade your Python as Python 2.7 is no longer maintained. pip 21.0 will drop support for Python 2.7 in January 2021. More details about Python 2 support in pip can be found at https://pip.pypa.io/en/latest/development/release-process/#python-2-support pip 21.0 will remove support for this functionality.
Processing /workdir/qsym
Collecting termcolor
----------------------------------------
ERROR: Command errored out with exit status 1: /usr/bin/python -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-req-build-ZKBfNN/setup.py'"'"'; file='"'"'/tmp/pip-req-build-ZKBfNN/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' install --record /tmp/pip-record-rN0XGW/install-record.txt --single-version-externally-managed --compile --install-headers /usr/local/include/python2.7/qsym Check the logs for full command output.
The command '/bin/sh -c pip install .' returned a non-zero code: 1
docker不成功
