python 3.6.9 。导入错误 : No module named setuptools_rust and a Command "python setup.py egg_info" failed with error code 1

Question

我正在尝试安装 pyOpenSSl，它显示以下错误
已满足要求:/home/tony/hx-preinstaller-venv/lib/python3.6/site-packages 中的六个>=1.5.2(来自 pyOpenSSL)
收集密码学>=3.3(来自 pyOpenSSL)
使用缓存 https://files.pythonhosted.org/packages/cc/98/8a258ab4787e6f835d350639792527d2eb7946ff9fc0caca9c3f4cf5dcfe/cryptography-3.4.8.tar.gz
命令 python setup.py egg_info 的完整输出:

        =============================DEBUG ASSISTANCE==========================
        If you are seeing an error here please try the following to
        successfully install cryptography:

        Upgrade to the latest pip and try again. This will fix errors for most
        users. See: https://pip.pypa.io/en/stable/installing/#upgrading-pip
        =============================DEBUG ASSISTANCE==========================

Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/tmp/pip-build-8toyhikv/cryptography/setup.py", line 14, in <module>
    from setuptools_rust import RustExtension
ModuleNotFoundError: No module named 'setuptools_rust'

我运行的命令

pip install pyOpenSSL

提前致谢

Answer 1

尝试升级 pip 并安装 setuptools-rust:

pip install --upgrade pip
pip install setuptools-rust