python cv2模块报错：解决方案：pip install -i https://pypi.tuna.tsinghua.edu.cn/simple opencv-python==4.5.5.64

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Traceback (most recent call last):
File "vivi.py", line 11, in <module>
import cv2
File "D:\Python37\lib\site-packages\cv2\__init__.py", line 181, in <module>
bootstrap()
File "D:\Python37\lib\site-packages\cv2\__init__.py", line 175, in bootstrap
if __load_extra_py_code_for_module("cv2", submodule, DEBUG):
File "D:\Python37\lib\site-packages\cv2\__init__.py", line 28, in __load_extra_py_code_for_module
py_module = importlib.import_module(module_name)
File "D:\Python37\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "D:\Python37\lib\site-packages\cv2\gapi\__init__.py", line 290, in <module>
cv.gapi.wip.GStreamerPipeline = cv.gapi_wip_gst_GStreamerPipeline
AttributeError: module 'cv2' has no attribute 'gapi_wip_gst_GStreamerPipeline