我们正在使用诗歌来升级包并部署到我们的服务器，但有些问题阻止我们将工作持续部署到我们的服务器。下面的代码是我们的代码停止的堆栈跟踪。
\n$ poetry update \nCreating virtualenv kpbackend-ad2VTdyQ-py3.9 in /root/.cache/pypoetry/virtualenvs\nUpdating dependencies\nResolving dependencies...\nWriting lock file\nPackage operations: 171 installs, 0 updates, 0 removals\n \xe2\x80\xa2 Installing shortuuid (1.0.1)\n \xe2\x80\xa2 Installing simpleeval (0.9.10)\n \xe2\x80\xa2 Installing starkbank-ecdsa (1.1.1)\n \xe2\x80\xa2 Installing starlette (0.13.8)\n EnvCommandError\n Command ['/root/.cache/pypoetry/virtualenvs/kpbackend-ad2VTdyQ-py3.9/bin/pip', 'install', '--no-deps', '/root/.cache/pypoetry/artifacts/49/c9/a8/c45627062eb893ac0685ce1146f6b868eea117d5803fc63c56d21326de/simpleeval-0.9.10.tar.gz'] errored with the following return code 1, and output: \n Processing /root/.cache/pypoetry/artifacts/49/c9/a8/c45627062eb893ac0685ce1146f6b868eea117d5803fc63c56d21326de/simpleeval-0.9.10.tar.gz\n ERROR: Command errored out with exit status 1:\n command: /root/.cache/pypoetry/virtualenvs/kpbackend-ad2VTdyQ-py3.9/bin/python -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-req-build-408xzy97/setup.py'"'"'; __file__='"'"'/tmp/pip-req-build-408xzy97/setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) …