视觉识别cv2报错，有没有能解决的大神
Traceback (most recent call last):File "/root/3-ncnn_new/5-ncnn_new/2-shufflenetv2.py", line 20, in <module> import cv2File "/usr/local/lib/python3.7/dist-packages/cv2/__init__.py", line 181, in <module> bootstrap()File "/usr/local/lib/python3.7/dist-packages/cv2/__init__.py", line 175, in bootstrap if __load_extra_py_code_for_module("cv2", submodule, DEBUG):File "/usr/local/lib/python3.7/dist-packages/cv2/__init__.py", line 28, in __load_extra_py_code_for_module py_module = importlib.import_module(module_name)File "/usr/lib/python3.7/importlib/__init__.py", line 127, in import_module return _bootstrap._gcd_import(name, package, level)File "/usr/local/lib/python3.7/dist-packages/cv2/gapi/__init__.py", line 323, in <module> cv.gapi.wip.GStreamerPipeline = cv.gapi_wip_gst_GStreamerPipelineAttributeError: module 'cv2' has no attribute 'gapi_wip_gst_GStreamerPipeline'root@unihiker:~/3-ncnn_new/5-ncnn_new#运行行空板视觉识别模块，总是出现cv2缺少的库，但是又安装不上，求助。
您看看在库管理里面安装了cv2了吗 如果安装了在pip模式里输入这两行代码重新安装一下
pip uninstall opencv-python-headless opencv-contrib-python-headless
pip install opencv-python-headless opencv-contrib-python-headless
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