Running setup.py clean for opencv-python

It seems like you are running `setup.py clean` command for the `opencv-python` package. This command is used to remove the build artifacts and temporary files generated during the package installation process.

If you are facing any issues related to the installation or build process of `opencv-python`, running `setup.py clean` command can help you start afresh by removing any previously generated files.

However, if you are not facing any issues, there is no need to run this command. It is mostly used as a troubleshooting step to fix installation issues.

相关问题

running setup.py develop for opencv-contrib-python

To run `setup.py develop` for `opencv-contrib-python`, you can follow these steps:

1. Make sure you have Python and pip installed on your system.

2. Clone the `opencv-contrib-python` repository from the GitHub source or download the source code from the official website.

3. Open a terminal or command prompt and navigate to the directory where you have the `setup.py` file.

4. Run the following command to install the dependencies required for `opencv-contrib-python`:

   pip install -r requirements.txt

5. Finally, run the following command to install `opencv-contrib-python` in development mode:

   python setup.py develop

This will install `opencv-contrib-python` with the necessary packages and make it available for development. You can now use it in your projects.

ERROR: Failed building wheel for opencv-python Running setup.py clean for opencv-python Failed to build opencv-python

这个错误可能是因为缺少一些依赖项或者配置不正确。您可以尝试以下几个步骤：

1. 更新pip版本：`pip install --upgrade pip`
2. 确保已安装OpenCV的所有依赖项（例如numpy）：`pip install numpy`
3. 尝试使用conda或虚拟环境安装OpenCV：`conda install opencv-python`或`pip install virtualenv`，然后使用virtualenv创建一个虚拟环境，并在其中安装OpenCV。
4. 如果仍然无法安装，请尝试从源代码编译OpenCV：下载OpenCV源代码，然后按照官方文档中的说明进行编译和安装。

如果以上步骤都无法解决问题，请提供更多的错误信息以便我们更好地帮助您解决问题。