在python环境中安装PROJ时出现问题

debugcn 发表于 Dev

VGB

无法安装 PROJ

>>pip install git+https://github.com/OSGeo/PROJ.git


Collecting git+https://github.com/OSGeo/PROJ.git
  Cloning https://github.com/OSGeo/PROJ.git to c:\users\lenovo\appdata\local\temp\pip-req-build-jwr6msmg
    ERROR: Command errored out with exit status 1:
     command: 'c:\python37\python.exe' -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\lenovo\\AppData\\Local\\Temp\\pip-req-build-jwr6msmg\\setup.py'"'"'; __file__='"'"'C:\\Users\\lenovo\\AppData\\Local\\Temp\\pip-req-build-jwr6msmg\\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 'C:\Users\lenovo\AppData\Local\Temp\pip-pip-egg-info-w2azftsy'
         cwd: C:\Users\lenovo\AppData\Local\Temp\pip-req-build-jwr6msmg\
    Complete output (5 lines):
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "c:\python37\lib\tokenize.py", line 447, in open
        buffer = _builtin_open(filename, 'rb')
    FileNotFoundError: [Errno 2] No such file or directory: 'C:\\Users\\lenovo\\AppData\\Local\\Temp\\pip-req-build-jwr6msmg\\setup.py'
    ----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

我尝试使用源文件手动安装它，但同时也会出现以下错误

>>> pip install proj-7.1.1.tar.gz

Processing e:\wihg\15-09-2020\surfacewave tomography\iris_data\test\proj-7.1.1.tar.gz
    ERROR: Command errored out with exit status 1:
     command: 'c:\python37\python.exe' -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\lenovo\\AppData\\Local\\Temp\\pip-req-build-3y5iufx3\\setup.py'"'"'; __file__='"'"'C:\\Users\\lenovo\\AppData\\Local\\Temp\\pip-req-build-3y5iufx3\\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 'C:\Users\lenovo\AppData\Local\Temp\pip-pip-egg-info-2t2y4p78'
         cwd: C:\Users\lenovo\AppData\Local\Temp\pip-req-build-3y5iufx3\
    Complete output (5 lines):
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "c:\python37\lib\tokenize.py", line 447, in open
        buffer = _builtin_open(filename, 'rb')
    FileNotFoundError: [Errno 2] No such file or directory: 'C:\\Users\\lenovo\\AppData\\Local\\Temp\\pip-req-build-3y5iufx3\\setup.py'
    ----------------------------------------
ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

如何解决这个错误？（必须在非conda环境中安装它）

多普勒频移

PROJ是C语言库，而不是Python软件包，因此您无法使用pip它进行安装。

如果您只想使用Python中的PROJ，则可以使用PyPROJ并使用进行安装pip install pyproj。在MacOS，Linux和Windows上，这将为您提供已经包含PROJ的预制轮子。

如果您试图为CartoPy安装它（基于您的标签），则需要按照其安装说明分别安装PROJ 。

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