ImportError: DLL load failed while importing _iterative: 找不到指定的模块。

Question

pycharm出现ImportError: DLL load failed while importing _iterative: 找不到指定的模块的报错，怎么搞。

Traceback (most recent call last):
  File "C:\Users\28566\Desktop\my-answer-card-recognition-master\src\main.py", line 4, in <module>
    import utils
  File "C:\Users\28566\Desktop\my-answer-card-recognition-master\src\utils.py", line 6, in <module>
    from cnocr import CnOcr
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\cnocr\__init__.py", line 20, in <module>
    from cnstd.consts import AVAILABLE_MODELS as DET_AVAILABLE_MODELS
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\cnstd\__init__.py", line 20, in <module>
    from .detector import Detector
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\cnstd\detector.py", line 32, in <module>
    from .model import gen_model
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\cnstd\model\__init__.py", line 22, in <module>
    from .dbnet import gen_dbnet, DBNet
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\cnstd\model\dbnet.py", line 31, in <module>
    from .base import DBPostProcessor, _DBNet
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\cnstd\model\base.py", line 27, in <module>
    from ..utils.geometry import fit_rbbox, rbbox_to_polygon
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\cnstd\utils\__init__.py", line 23, in <module>
    from .metrics import *
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\cnstd\utils\metrics.py", line 25, in <module>
    from scipy.optimize import linear_sum_assignment
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\scipy\optimize\__init__.py", line 400, in <module>
    from ._optimize import *
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\scipy\optimize\_optimize.py", line 33, in <module>
    from scipy.sparse.linalg import LinearOperator
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\scipy\sparse\__init__.py", line 283, in <module>
    from . import csgraph
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\scipy\sparse\csgraph\__init__.py", line 182, in <module>
    from ._laplacian import laplacian
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\scipy\sparse\csgraph\_laplacian.py", line 7, in <module>
    from scipy.sparse.linalg import LinearOperator
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\scipy\sparse\linalg\__init__.py", line 120, in <module>
    from ._isolve import *
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\scipy\sparse\linalg\_isolve\__init__.py", line 4, in <module>
    from .iterative import *
  File "F:\Anaconda3\envs\pytorch\lib\site-packages\scipy\sparse\linalg\_isolve\iterative.py", line 9, in <module>
    from . import _iterative
ImportError: DLL load failed while importing _iterative: 找不到指定的模块。

Process finished with exit code 1

```

Answer 1

换个版本