Mac m1，rtree 0.9.7，spatialindex 1.9.3，未找到符号

问题描述

() isikkaplan@iamhere# python3 manage.py loadfixtures -s=testing fixture fixtures/knock/0_ct.json -v3
Traceback (most recent call last):
  File "/Users/isikkaplan/Desktop/code/---/-/--/manage.py",line 21,in <module>
    main()
  File "/Users/isikkaplan/Desktop/code/---/-/--/manage.py",line 17,in main
    execute_from_command_line(sys.argv)
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/site-packages/django/core/management/__init__.py",line 381,in execute_from_command_line
    utility.execute()
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/site-packages/django/core/management/__init__.py",line 357,in execute
    django.setup()
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/site-packages/django/__init__.py",line 24,in setup
    apps.populate(settings.INSTALLED_APPS)
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/site-packages/django/apps/registry.py",line 91,in populate
    app_config = AppConfig.create(entry)
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/site-packages/django/apps/config.py",line 90,in create
    module = import_module(entry)
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/importlib/__init__.py",line 127,in import_module
    return _bootstrap._gcd_import(name[level:],package,level)
  File "<frozen importlib._bootstrap>",line 1030,in _gcd_import
  File "<frozen importlib._bootstrap>",line 1007,in _find_and_load
  File "<frozen importlib._bootstrap>",line 986,in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>",line 680,in _load_unlocked
  File "<frozen importlib._bootstrap_external>",line 790,in exec_module
  File "<frozen importlib._bootstrap>",line 228,in _call_with_frames_removed
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/site-packages/alphashape/__init__.py",line 6,in <module>
    from .alphashape import alphashape
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/site-packages/alphashape/alphashape.py",line 15,in <module>
    import geopandas
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/site-packages/geopandas/__init__.py",line 1,in <module>
    from geopandas._config import options  # noqa
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/site-packages/geopandas/_config.py",line 126,in <module>
    default_value=_default_use_pygeos(),File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/site-packages/geopandas/_config.py",line 112,in _default_use_pygeos
    import geopandas._compat as compat
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/site-packages/geopandas/_compat.py",line 202,in <module>
    import rtree  # noqa
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/site-packages/rtree/__init__.py",line 9,in <module>
    from .index import Rtree,Index  # noqa
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/site-packages/rtree/index.py",in <module>
    from . import core
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/site-packages/rtree/core.py",line 77,in <module>
    rt.Error_GetLastErrorNum.restype = ctypes.c_int
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/ctypes/__init__.py",line 395,in __getattr__
    func = self.__getitem__(name)
  File "/opt/homebrew/Caskroom/miniforge/base/envs/--/lib/python3.9/ctypes/__init__.py",line 400,in __getitem__
    func = self._FuncPtr((name_or_ordinal,self))
AttributeError: dlsym(RTLD_DEFAULT,Error_GetLastErrorNum): symbol not found

几乎所有在线答案都导致安装我已经拥有的空间索引，但我不知道如何解决此问题。

解决方法

如果您像我一样使用 conda 环境，如果您使用的是 m1 而不是使用 docker，这基本上是必需的，那么您还需要通过 conda 安装当前环境的系统库。

conda install -c conda-forge libspatialindex