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我想使用 pip 安装 web3py 但它给了我一个错误它说安装 Visual c++ 2014 但我已经在我的 Windows 上安装了它我想也许如果我创建一个虚拟环境它可以修复它但它没有任何想法有什么问题？顺便说一句，我使用的是 python3.9.6

  ERROR: Command errored out with exit status 1:
     command: 'e:\programming\python\venv\scripts\python.exe' -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\dark knigt\\AppData\\Local\\Temp\\pip-install-u076o94s\\bitarray_111d2831f9c54120bd3f0dd15ec559f2\\setup.py'"'"'; __file__='"'"'C:\\Users\\dark knigt\\AppData\\Local\\Temp\\pip-install-u076o94s\\bitarray_111d2831f9c54120bd3f0dd15ec559f2\\setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:\Users\dark knigt\AppData\Local\Temp\pip-record-q0553zy8\install-record.txt' --single-version-externally-managed --compile --install-headers 'e:\programming\python\venv\include\site\python3.9\bitarray'
         cwd: C:\Users\dark knigt\AppData\Local\Temp\pip-install-u076o94s\bitarray_111d2831f9c54120bd3f0dd15ec559f2\
    Complete output (13 lines):
    running install
    running build
    running build_py
    creating build
    creating build\lib.win-amd64-3.9
    creating build\lib.win-amd64-3.9\bitarray
    copying bitarray\test_bitarray.py -> build\lib.win-amd64-3.9\bitarray
    copying bitarray\test_util.py -> build\lib.win-amd64-3.9\bitarray
    copying bitarray\util.py -> build\lib.win-amd64-3.9\bitarray
    copying bitarray\__init__.py -> build\lib.win-amd64-3.9\bitarray
    running build_ext
    building 'bitarray._bitarray' extension
    error: Microsoft Visual C++ 14.0 or greater is required. Get it with "Microsoft C++ Build Tools": https://visualstudio.microsoft.com/visual-cpp-build-tools/
    ----------------------------------------
ERROR: Command errored out with exit status 1: 'e:\programming\python\venv\scripts\python.exe' -u -c 'import io, os, sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\dark knigt\\AppData\\Local\\Temp\\pip-install-u076o94s\\bitarray_111d2831f9c54120bd3f0dd15ec559f2\\setup.py'"'"'; __file__='"'"'C:\\Users\\dark knigt\\AppData\\Local\\Temp\\pip-install-u076o94s\\bitarray_111d2831f9c54120bd3f0dd15ec559f2\\setup.py'"'"';f = getattr(tokenize, '"'"'open'"'"', open)(__file__) if os.path.exists(__file__) else io.StringIO('"'"'from setuptools import setup; setup()'"'"');code = f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:\Users\dark knigt\AppData\Local\Temp\pip-record-q0553zy8\install-record.txt' --single-version-externally-managed --compile --install-headers 'e:\programming\python\venv\include\site\python3.9\bitarray' Check the logs for full command output.
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