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我认为这是一个底图问题,但我真的不知道如何解决它。

我尝试更新 Anaconda ,从那里重新安装底图(root , miniconda 和 reticulate ,来自 pip ...)

错误代码是 KeyError: 'PROJ_LIB'

Detailed traceback: 
  File "<string>", line 1, in <module>
  File "/Library/Frameworks/R.framework/Versions/4.0/Resources/library/reticulate/python/rpytools/loader.py", line 24, in _import_hook
    level=level
  File "/Users/someone/Library/r-miniconda/envs/r-reticulate/lib/python3.6/site-packages/mpl_toolkits/basemap/__init__.py", line 152, in <module>
    pyproj_datadir = os.environ['PROJ_LIB']
  File "/Users/someone/Library/r-miniconda/envs/r-reticulate/lib/python3.6/os.py", line 669, in __getitem__
    raise KeyError(key) from None

我尝试更新 Anaconda ,从那里重新安装底图(root , miniconda 和 reticulate ,来自 pip ...)

我在 MacOS Big Sur 11.1 上。

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