windows 调用 from shapely.geos import lgeos 时报错

本文最后更新于：2024年5月7日下午

在Windows python中使用 from shapely.geos import lgeos 会报错，错误一般由于调用了依赖**shapely** 库的代码，比如我就是在调用 imgaug中clip_out_of_image函数时报错，本文记录解决方案。

问题复现

poly.clip_out_of_image(image_aug)

Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "C:\Users\Admin\AppData\Roaming\Python\Python37\site-packages\imgaug\augmentables\polys.py", line 575, in clip_out_of_image
    import shapely.geometry
  File "C:\Users\Admin\AppData\Roaming\Python\Python37\site-packages\shapely\geometry\__init__.py", line 4, in <module>
    from .base import CAP_STYLE, JOIN_STYLE
  File "C:\Users\Admin\AppData\Roaming\Python\Python37\site-packages\shapely\geometry\base.py", line 18, in <module>
    from shapely.coords import CoordinateSequence
  File "C:\Users\Admin\AppData\Roaming\Python\Python37\site-packages\shapely\coords.py", line 8, in <module>
    from shapely.geos import lgeos
  File "C:\Users\Admin\AppData\Roaming\Python\Python37\site-packages\shapely\geos.py", line 145, in <module>
    _lgeos = CDLL(os.path.join(sys.prefix, 'Library', 'bin', 'geos_c.dll'))
  File "E:\Program_Files\Annoconda\lib\ctypes\__init__.py", line 356, in __init__
    self._handle = _dlopen(self._name, mode)
OSError: [WinError 126] 找不到指定的模块。