使用 python3.6 进行 Django 迁移错误：根：未找到哈希 sha3_224 的代码

你好我读过Django 教程我有一个与特定相关的错误sha3_224迁移过程中的哈希函数。如何解决这个问题呢？谢谢。

(venv) linuxoid@linuxoid-ThinkPad-L540:~/myprojects/myproject$ python manage.py makemigrations
ERROR:root:code for hash sha3_224 was not found.
Traceback (most recent call last):
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 121, in __get_openssl_constructor
    f = getattr(_hashlib, 'openssl_' + name)
AttributeError: module '_hashlib' has no attribute 'openssl_sha3_224'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 243, in <module>
    globals()[__func_name] = __get_hash(__func_name)
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 128, in __get_openssl_constructor
    return __get_builtin_constructor(name)
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 113, in __get_builtin_constructor
    raise ValueError('unsupported hash type ' + name)
ValueError: unsupported hash type sha3_224
ERROR:root:code for hash sha3_256 was not found.
Traceback (most recent call last):
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 121, in __get_openssl_constructor
    f = getattr(_hashlib, 'openssl_' + name)
AttributeError: module '_hashlib' has no attribute 'openssl_sha3_256'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 243, in <module>
    globals()[__func_name] = __get_hash(__func_name)
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 128, in __get_openssl_constructor
    return __get_builtin_constructor(name)
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 113, in __get_builtin_constructor
    raise ValueError('unsupported hash type ' + name)
ValueError: unsupported hash type sha3_256
ERROR:root:code for hash sha3_384 was not found.
Traceback (most recent call last):
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 121, in __get_openssl_constructor
    f = getattr(_hashlib, 'openssl_' + name)
AttributeError: module '_hashlib' has no attribute 'openssl_sha3_384'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 243, in <module>
    globals()[__func_name] = __get_hash(__func_name)
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 128, in __get_openssl_constructor
    return __get_builtin_constructor(name)
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 113, in __get_builtin_constructor
    raise ValueError('unsupported hash type ' + name)
ValueError: unsupported hash type sha3_384
ERROR:root:code for hash sha3_512 was not found.
Traceback (most recent call last):
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 121, in __get_openssl_constructor
    f = getattr(_hashlib, 'openssl_' + name)
AttributeError: module '_hashlib' has no attribute 'openssl_sha3_512'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 243, in <module>
    globals()[__func_name] = __get_hash(__func_name)
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 128, in __get_openssl_constructor
    return __get_builtin_constructor(name)
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 113, in __get_builtin_constructor
    raise ValueError('unsupported hash type ' + name)
ValueError: unsupported hash type sha3_512
ERROR:root:code for hash shake_128 was not found.
Traceback (most recent call last):
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 121, in __get_openssl_constructor
    f = getattr(_hashlib, 'openssl_' + name)
AttributeError: module '_hashlib' has no attribute 'openssl_shake_128'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 243, in <module>
    globals()[__func_name] = __get_hash(__func_name)
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 128, in __get_openssl_constructor
    return __get_builtin_constructor(name)
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 113, in __get_builtin_constructor
    raise ValueError('unsupported hash type ' + name)
ValueError: unsupported hash type shake_128
ERROR:root:code for hash shake_256 was not found.
Traceback (most recent call last):
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 121, in __get_openssl_constructor
    f = getattr(_hashlib, 'openssl_' + name)
AttributeError: module '_hashlib' has no attribute 'openssl_shake_256'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 243, in <module>
    globals()[__func_name] = __get_hash(__func_name)
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 128, in __get_openssl_constructor
    return __get_builtin_constructor(name)
  File "/home/linuxoid/myprojects/venv/lib/python3.6/hashlib.py", line 113, in __get_builtin_constructor
    raise ValueError('unsupported hash type ' + name)
ValueError: unsupported hash type shake_256
No changes detected

检查你的Python最近是否更新过。 venv 可能指向旧的，重新创建 venv 为我们修复了它。

Running mkvirtualenv venv or virtualenv venv（取决于您最初创建它的方式）也应该在保留已安装的软件包的同时工作。