Python 2.7 不再工作：无法导入名称 md5

Question

我昨天在我的服务器上安装了 python 3.6.3（ubuntu 14.04），现在我无法运行 python 2.7（在虚拟环境和“主环境”中）。

我一直在谷歌周围寻找这个，但没有成功。

当我变红时，我试图重新安装 openssl。

谁能帮我 ？我要疯了。

—> 这是我尝试执行 python 脚本（或 pip）时的消息：

 *ERROR:root:code for hash md5 was not found.
Traceback (most recent call last):
 File "/usr/local/lib/python2.7/hashlib.py", line 147, in <module>
    globals()[__func_name] = __get_hash(__func_name)
  File "/usr/local/lib/python2.7/hashlib.py", line 97, in         __get_builtin_constructor
        raise ValueError('unsupported hash type ' + name)
ValueError: unsupported hash type md5
ERROR:root:code for hash sha1 was not found.
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/hashlib.py", line 147, in <module>
    globals()[__func_name] = __get_hash(__func_name)
  File "/usr/local/lib/python2.7/hashlib.py", line 97, in     __get_builtin_constructor
    raise ValueError('unsupported hash type ' + name)
ValueError: unsupported hash type sha1
ERROR:root:code for hash sha224 was not found.
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/hashlib.py", line 147, in <module>
    globals()[__func_name] = __get_hash(__func_name)
  File "/usr/local/lib/python2.7/hashlib.py", line 97, in     __get_builtin_constructor
    raise ValueError('unsupported hash type ' + name)
ValueError: unsupported hash type sha224
ERROR:root:code for hash sha256 was not found.
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/hashlib.py", line 147, in <module>
    globals()[__func_name] = __get_hash(__func_name)
  File "/usr/local/lib/python2.7/hashlib.py", line 97, in     __get_builtin_constructoremphasized text
    raise ValueError('unsupported hash type ' + name)
ValueError: unsupported hash type sha256
ERROR:root:code for hash sha384 was not found.
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/hashlib.py", line 147, in <module>
globals()[__func_name] = __get_hash(__func_name)
  File "/usr/local/lib/python2.7/hashlib.py", line 97, in     __get_builtin_constructor
    raise ValueError('unsupported hash type ' + name)
ValueError: unsupported hash type sha384
ERROR:root:code for hash sha512 was not found.
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/hashlib.py", line 147, in <module>
    globals()[__func_name] = __get_hash(__func_name)
  File "/usr/local/lib/python2.7/hashlib.py", line 97, in     __get_builtin_constructor
    raise ValueError('unsupported hash type ' + name)
ValueError: unsupported hash type sha512
Traceback (most recent call last):
  File "/var/www/QuantEngine/prod/QuantScripts/QuantEngineCli.py", line     11, in <module>
    from services import DataStructureManager, DatabaseFsHelper, Orchestra, BacktestManager
  File "/var/www/QuantEngine/prod/QuantScripts/services/__init__.py", line 8, in <module>
    from BuySellManager import BuySellManager
  File "/var/www/QuantEngine/prod/QuantScripts/services/BuySellManager.py", line 1, in <module>
    import requests
  File "/var/www/QuantEngine/venv/lib/python2.7/site-    packages/requests/__init__.py", line 43, in <module>
    import urllib3
  File "/var/www/QuantEngine/venv/lib/python2.7/site-    packages/urllib3/__init__.py", line 8, in <module>
    from .connectionpool import (
  File "/var/www/QuantEngine/venv/lib/python2.7/site-    packages/urllib3/connectionpool.py", line 29, in <module>
    from .connection import (
  File "/var/www/QuantEngine/venv/lib/python2.7/site-packages/urllib3/connection.py", line 39, in <module>
from .util.ssl_ import (
  File "/var/www/QuantEngine/venv/lib/python2.7/site-    packages/urllib3/util/__init__.py", line 6, in <module>
    from .ssl_ import (
  File "/var/www/QuantEngine/venv/lib/python2.7/site-    packages/urllib3/util/ssl_.py", line 7, in <module>
    from hashlib import md5, sha1, sha256
ImportError: cannot import name md5*

原文由 JulienCoo 发布，翻译遵循 CC BY-SA 4.0 许可协议

Answer 1

我在 macOS 上遇到了同样的问题。

brew reinstall python@2 解决了这个问题。

也许你可以尝试重新安装 python。

原文由 recluse 发布，翻译遵循 CC BY-SA 4.0 许可协议