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我正在尝试让 Python.net (pythonnet) 在 Python 3.7 上运行，并且在运行 setup.py 时失败并出现以下错误。我假设它与路径行中缺少的条目有关，但我无法对它进行任何引用。它基本上是 Windows 7 上 Python 3.7 的简单安装。 pip 安装也失败，结果相同。有人对可能丢失的路径或文件有什么建议吗？ 

PS C:\Users\user\pythonnet-master\pythonnet-master> python setup.py bdist_wheel
running bdist_wheel
running build
running build_ext
Checking for updates from https://www.nuget.org/api/v2/.
Currently running NuGet.exe 4.6.2.
NuGet.exe is up to date.
MSBuild auto-detection: using msbuild version '15.5.180.51428' from 'C:\Program Files (x86)\Microsoft Visual Studio\2017
\Professional\MSBuild\15.0\bin'.
All packages listed in packages.config are already installed.
Traceback (most recent call last):
  File "tools\geninterop\geninterop.py", line 292, in <module>
    sys.exit(main())
  File "tools\geninterop\geninterop.py", line 272, in main
    python_h = preprocess_python_headers()
  File "tools\geninterop\geninterop.py", line 192, in preprocess_python_headers
    for line in _check_output(cmd).splitlines():
  File "tools\geninterop\geninterop.py", line 41, in _check_output
    output = subprocess.check_output(*args, **kwargs)
  File "C:\Users\i102604\AppData\Local\Programs\Python\Python37\lib\subprocess.py", line 376, in check_output
    **kwargs).stdout
  File "C:\Users\i102604\AppData\Local\Programs\Python\Python37\lib\subprocess.py", line 453, in run
    with Popen(*popenargs, **kwargs) as process:
  File "C:\Users\i102604\AppData\Local\Programs\Python\Python37\lib\subprocess.py", line 756, in __init__
    restore_signals, start_new_session)
  File "C:\Users\i102604\AppData\Local\Programs\Python\Python37\lib\subprocess.py", line 1155, in _execute_child
    startupinfo)
FileNotFoundError: [WinError 2] The system cannot find the file specified
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