解决 ModuleNotFoundError: No module named ‘cv2‘？

前言

解决 ModuleNotFoundError: No module named ‘cv2’？

ModuleNotFoundError: No module named ‘cv2’？

1. 安装 opencv-python：

pip install opencv-python -i https://pypi.tuna.tsinghua.edu.cn/simple/

2.出现错误

ERROR: Could not build wheels for opencv-python which use PEP 517 and cannot be installed directly

3. 更新setuptools

pip install --upgrade pip setuptools wheel

4. 出现错误

ERROR: Could not build wheels for opencv-python, which is required to install pyproject.toml-based projects

5. python和opencv版本不匹配

Python3.6适配的opencv版本是opencv-python 4.5.4.60

pip install opencv-python==4.5.4.60

参考网页
Numpy和OpenCV库匹配及下载方法指南–pycharm
ERROR: Could not build wheels for opencv-python which use PEP 517 and cannot be installed d