"使用Spyder安装时出现的Python pcl错误，退出状态为1"

Question

我正在anaconda spyder上安装python pcl，使用：

pip install python-pcl

我得到以下错误：

pip download python-pcl Collecting python-pcl   Using cached
https://files.pythonhosted.org/packages/8c/78/372264333493d53cf2cfc7427df3eb752a6cdf5b9f8ee7b53bc30780401d/python-pcl-0.3.0a1.tar.gz
Saved c:\users\user\python-pcl-0.3.0a1.tar.gz Note: you may need to
restart the kernel to use updated packages.
    ERROR: Command errored out with exit status 1:
     command: 'C:\Users\User\Anaconda3\pythonw.exe' -c 'import sys, setuptools, tokenize; sys.argv[0] =
'"'"'C:\\Users\\User\\AppData\\Local\\Temp\\pip-download-k8kec2zi\\python-pcl\\setup.py'"'"';
__file__='"'"'C:\\Users\\User\\AppData\\Local\\Temp\\pip-download-k8kec2zi\\python-pcl\\setup.py'"'"';f=getattr(tokenize,
'"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"',
'"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))'
egg_info --egg-base pip-egg-info
         cwd: C:\Users\User\AppData\Local\Temp\pip-download-k8kec2zi\python-pcl\
    Complete output (13 lines):
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "C:\Users\User\AppData\Local\Temp\pip-download-k8kec2zi\python-pcl\setup.py",
line 154, in <module>
        if subprocess.call(['.\\pkg-config\\pkg-config.exe', 'pcl_common%s' % pcl_version]) == 0:
      File "C:\Users\User\Anaconda3\lib\subprocess.py", line 323, in call
        with Popen(*popenargs, **kwargs) as p:
      File "C:\Users\User\Anaconda3\lib\subprocess.py", line 775, in __init__
        restore_signals, start_new_session)
      File "C:\Users\User\Anaconda3\lib\subprocess.py", line 1178, in _execute_child
        startupinfo)
    FileNotFoundError: [WinError 2] The system cannot find the file specified
    set environment PKG_CONFIG_PATH=C:\Program Files\PCL 1.6.0\3rdParty\FLANN\lib\pkgconfig;C:\Users\User\AppData\Local\Temp\pip-install-ymblybyd\python-pcl\pkg-config\pkg-config.exe;
    C:\Users\User\AppData\Local\Temp\pip-download-k8kec2zi\python-pcl\pkg-config\pkg-config.exe
    ---------------------------------------- ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for
full command output.

python setup.py build_ext -i   File "<ipython-input-5-745dc279dec0>",
line 1
    python setup.py build_ext -i
               ^ SyntaxError: invalid syntax




python setup.py build_ext -i

我按照这个tutorial中的步骤安装所有路径等等。你知道吗

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