解决pip 安装 pyhash错误

1 pip 安装 pyhash错误

Collecting pyhash (from Calvin==0.0.1)
Using cached https://pypi.tuna.tsinghua.edu.cn/packages/f0/bf/4db9bed05d10824a17697f65063de19892ca2171a31a9c6854f9bbf55c02/pyhash-0.9.3.tar.gz (602 kB)
Preparing metadata (setup.py) … error
error: subprocess-exited-with-error
× python setup.py egg_info did not run successfully.
│ exit code: 1
╰─> [25 lines of output]
/home/ubuntu/anaconda3/envs/RoboFlamingo/lib/python3.8/site-packages/setuptools/config/setupcfg.py:293: _DeprecatedConfig: Deprecated config in setup.cfg
!!
********************************************************************************
The license_file parameter is deprecated, use license_files instead.
This deprecation is overdue, please update your project and remove deprecated
calls to avoid build errors in the future.
See https://setuptools.pypa.io/en/latest/userguide/declarative_config.html for details.
*******************************************************************************
!!
parsed = self.parsers.get(option_name, lambda x: x)(value)
/home/ubuntu/anaconda3/envs/RoboFlamingo/lib/python3.8/site-packages/setuptools/init.py:84: _DeprecatedInstaller: setuptools.installer and fetch_build_eggs are deprecated.
!!
********************************************************************************
Requirements should be satisfied by a PEP 517 installer.
If you are using pip, you can try pip install --use-pep517.
********************************************************************************
!!
dist.fetch_build_eggs(dist.setup_requires)
error in pyhash setup command: use_2to3 is invalid.
[end of output]
note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed
× Encountered error while generating package metadata.
╰─> See above for output.
note: This is an issue with the package mentioned above, not pip.
hint: See above for details.

2 解决方法

setuptools 的版本太高导致的
使用
pip install setuptools==57.5.0