hash error when installing with poetry

Hi, I'm getting this error on Windows server 2019, latest poetry 1.42:

>poetry add swat@latest
Using version ^1.12.1 for swat

Updating dependencies
Resolving dependencies... Downloading https://files.pythonhosted.org/packages/3c/c8/5d6bb20ba20d8770e933d8c0fe956fdc11940af2c39f5b23e02196e0395c/swat-1.12.1-0-cp27-cp27m-macosx_10_9_x86_64.whl#sha256=30ad0ce7e69fa40e19433aa8327b55ae1c0f092fResolving dependencies... (1.6s)

Writing lock file

Package operations: 1 install, 0 updates, 0 removals

  • Installing swat (1.12.1): Failed

  ValueError

  unsupported hash type

  at D:\miniconda\lib\hashlib.py:157 in __hash_new
      153│         # It does neither support keyed blake2 nor advanced features like
      154│         # salt, personal, tree hashing or SSE.
      155│         return __get_builtin_constructor(name)(data, **kwargs)
      156│     try:
    → 157│         return _hashlib.new(name, data)
      158│     except ValueError:
      159│         # If the _hashlib module (OpenSSL) doesn't support the named
      160│         # hash, try using our builtin implementations.
      161│         # This allows for SHA224/256 and SHA384/512 support even though

The following error occurred when trying to handle this error:


  ValueError

  unsupported hash type sha

  at D:\miniconda\lib\hashlib.py:120 in __get_builtin_constructor
      116│     constructor = cache.get(name)
      117│     if constructor is not None:
      118│         return constructor
      119│
    → 120│     raise ValueError('unsupported hash type ' + name)
      121│
      122│
      123│ def __get_openssl_constructor(name):
      124│     if name in __block_openssl_constructor:

Reproduce poetry add swat@latest on Windows Server 2019 with Poetry 1.42 and swat 1.12.1, using the reported traceback in D:\miniconda\lib\hashlib.py as the starting point. Trace why installation requests the unsupported sha hash, and consider the issue done when the package installs without that error.