ImportError: No module named cryptography.hazmat.bindings._openssl_modulenotfounderror: no module named 'cryptography

問題描述：在安裝superset的時候，出現了如下bug：

(superset) [sarah@hadoop102 software]$ superset db upgrade
Traceback (most recent call last):
  File "/opt/module/miniconda3/envs/superset/bin/superset", line 5, in <module>
    from superset.cli import superset
  File "/opt/module/miniconda3/envs/superset/lib/python3.9/site-packages/superset/__init__.py", line 21, in <module>
    from superset.app import create_app
  File "/opt/module/miniconda3/envs/superset/lib/python3.9/site-packages/superset/app.py", line 23, in <module>
    from superset.initialization import SupersetAppInitializer
  File "/opt/module/miniconda3/envs/superset/lib/python3.9/site-packages/superset/initialization/__init__.py", line 51, in <module>
    from superset.security import SupersetSecurityManager
  File "/opt/module/miniconda3/envs/superset/lib/python3.9/site-packages/superset/security/__init__.py", line 17, in <module>
    from superset.security.manager import SupersetSecurityManager  # noqa: F401
  File "/opt/module/miniconda3/envs/superset/lib/python3.9/site-packages/superset/security/manager.py", line 66, in <module>
    from superset.utils.core import DatasourceName, RowLevelSecurityFilterType
  File "/opt/module/miniconda3/envs/superset/lib/python3.9/site-packages/superset/utils/core.py", line 71, in <module>
    from cryptography.hazmat.backends.openssl.x509 import _Certificate
ModuleNotFoundError: No module named 'cryptography.hazmat.backends.openssl.x509
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ImportError: No module named cryptography.hazmat.bindings._openssl

解決方案：
試了很多種方法，最後成功的是：

(superset) [sarah@hadoop102 software]$ pip uninstall pyopenssl
1

(superset) [sarah@hadoop102 software]$ pip install pyopenssl==22.1.0
1

參考網址是：https://stackoverflow.com/questions/32518458/importerror-no-module-named-cryptography-hazmat-bindings-openssl