这个问题是我在想要运行conda env list时出现的，全部报错内容为：
Traceback (most recent call last):
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/exceptions.py", line 1132, in __call__
return func(*args, **kwargs)
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/cli/main.py", line 57, in main_subshell
p = generate_parser()
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/cli/conda_argparse.py", line 63, in generate_parser
p = ArgumentParser(
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/cli/conda_argparse.py", line 148, in __init__
self._subcommands = context.plugin_manager.get_hook_results("subcommands")
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/base/context.py", line 419, in plugin_manager
from ..plugins.manager import get_plugin_manager
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/plugins/__init__.py", line 3, in <module>
from .hookspec import hookimpl # noqa: F401
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/plugins/hookspec.py", line 10, in <module>
from .types import CondaSolver, CondaSubcommand, CondaVirtualPackage
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/plugins/types.py", line 6, in <module>
from ..core.solve import Solver
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/core/solve.py", line 19, in <module>
from .index import get_reduced_index, _supplement_index_with_system
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/core/index.py", line 15, in <module>
from .package_cache_data import PackageCacheData
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/core/package_cache_data.py", line 22, in <module>
from .path_actions import CacheUrlAction, ExtractPackageAction
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/core/path_actions.py", line 28, in <module>
from ..gateways.connection.download import download
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/gateways/connection/download.py", line 12, in <module>
from .session import CondaSession
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/gateways/connection/session.py", line 11, in <module>
from .adapters.s3 import S3Adapter
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/gateways/connection/adapters/s3.py", line 10, in <module>
import boto3
File "/home/whj/anaconda3/lib/python3.9/site-packages/boto3/__init__.py", line 17, in <module>
from boto3.session import Session
File "/home/whj/anaconda3/lib/python3.9/site-packages/boto3/session.py", line 17, in <module>
import botocore.session
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/session.py", line 26, in <module>
import botocore.client
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/client.py", line 15, in <module>
from botocore import waiter, xform_name
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/waiter.py", line 18, in <module>
from botocore.docs.docstring import WaiterDocstring
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/docs/__init__.py", line 15, in <module>
from botocore.docs.service import ServiceDocumenter
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/docs/service.py", line 14, in <module>
from botocore.docs.client import ClientDocumenter, ClientExceptionsDocumenter
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/docs/client.py", line 14, in <module>
from botocore.docs.example import ResponseExampleDocumenter
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/docs/example.py", line 13, in <module>
from botocore.docs.shape import ShapeDocumenter
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/docs/shape.py", line 19, in <module>
from botocore.utils import is_json_value_header
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/utils.py", line 34, in <module>
import botocore.httpsession
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/httpsession.py", line 34, in <module>
from urllib3.contrib.pyopenssl import orig_util_SSLContext as SSLContext
File "/home/whj/anaconda3/lib/python3.9/site-packages/urllib3/contrib/pyopenssl.py", line 50, in <module>
import OpenSSL.SSL
File "/home/whj/anaconda3/lib/python3.9/site-packages/OpenSSL/__init__.py", line 8, in <module>
from OpenSSL import crypto, SSL
File "/home/whj/anaconda3/lib/python3.9/site-packages/OpenSSL/crypto.py", line 3279, in <module>
_lib.OpenSSL_add_all_algorithms()
AttributeError: module 'lib' has no attribute 'OpenSSL_add_all_algorithms'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/whj/anaconda3/bin/conda", line 13, in <module>
sys.exit(main())
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/cli/main.py", line 112, in main
return conda_exception_handler(main, *args, **kwargs)
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/exceptions.py", line 1432, in conda_exception_handler
return_value = exception_handler(func, *args, **kwargs)
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/exceptions.py", line 1135, in __call__
return self.handle_exception(exc_val, exc_tb)
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/exceptions.py", line 1175, in handle_exception
return self.handle_unexpected_exception(exc_val, exc_tb)
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/exceptions.py", line 1186, in handle_unexpected_exception
self.print_unexpected_error_report(error_report)
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/exceptions.py", line 1248, in print_unexpected_error_report
from .cli.main_info import get_env_vars_str, get_main_info_str
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/cli/main_info.py", line 15, in <module>
from ..core.index import _supplement_index_with_system
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/core/index.py", line 15, in <module>
from .package_cache_data import PackageCacheData
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/core/package_cache_data.py", line 22, in <module>
from .path_actions import CacheUrlAction, ExtractPackageAction
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/core/path_actions.py", line 28, in <module>
from ..gateways.connection.download import download
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/gateways/connection/download.py", line 12, in <module>
from .session import CondaSession
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/gateways/connection/session.py", line 11, in <module>
from .adapters.s3 import S3Adapter
File "/home/whj/anaconda3/lib/python3.9/site-packages/conda/gateways/connection/adapters/s3.py", line 10, in <module>
import boto3
File "/home/whj/anaconda3/lib/python3.9/site-packages/boto3/__init__.py", line 17, in <module>
from boto3.session import Session
File "/home/whj/anaconda3/lib/python3.9/site-packages/boto3/session.py", line 17, in <module>
import botocore.session
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/session.py", line 26, in <module>
import botocore.client
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/client.py", line 15, in <module>
from botocore import waiter, xform_name
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/waiter.py", line 18, in <module>
from botocore.docs.docstring import WaiterDocstring
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/docs/__init__.py", line 15, in <module>
from botocore.docs.service import ServiceDocumenter
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/docs/service.py", line 14, in <module>
from botocore.docs.client import ClientDocumenter, ClientExceptionsDocumenter
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/docs/client.py", line 14, in <module>
from botocore.docs.example import ResponseExampleDocumenter
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/docs/example.py", line 13, in <module>
from botocore.docs.shape import ShapeDocumenter
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/docs/shape.py", line 19, in <module>
from botocore.utils import is_json_value_header
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/utils.py", line 34, in <module>
import botocore.httpsession
File "/home/whj/anaconda3/lib/python3.9/site-packages/botocore/httpsession.py", line 34, in <module>
from urllib3.contrib.pyopenssl import orig_util_SSLContext as SSLContext
File "/home/whj/anaconda3/lib/python3.9/site-packages/urllib3/contrib/pyopenssl.py", line 50, in <module>
import OpenSSL.SSL
File "/home/whj/anaconda3/lib/python3.9/site-packages/OpenSSL/__init__.py", line 8, in <module>
from OpenSSL import crypto, SSL
File "/home/whj/anaconda3/lib/python3.9/site-packages/OpenSSL/crypto.py", line 3279, in <module>
_lib.OpenSSL_add_all_algorithms()
AttributeError: module 'lib' has no attribute 'OpenSSL_add_all_algorithms'
我参考了几个网络资料1，发现问题在于cryptography包和pyopenssl之间冲突，所以建议运行pip install --force-reinstall pyOpenSSL（总之更新pyopenssl到最新版就行，具体的命令行写法不唯一）。
但是我一开始是在某一环境中运行该命令行的，这无法奏效。最后我发现需要用conda activate base转到base环境，然后再运行pip install --force-reinstall pyOpenSSL才可以。
python - Error Updating Python3 pip AttributeError: module ‘lib’ has no attribute ‘OpenSSL_add_all_algorithms’ - Stack Overflow
amazon web services - SAM build from GitHub actions suddenly failing today: module ‘lib’ has no attribute 'OpenSSL_add_all_algorithms - Stack Overflow
conda create environment throwing error : AttributeError: module ‘lib’ has no attribute ‘OpenSSL_add_all_algorithms’ · Issue #12234 · conda/conda ↩︎