ImportError: Unable to load EGL library'

Question

windows下 raise ImportError("Unable to load EGL library", *err.args)
ImportError: ('Unable to load EGL library', "Could not find module 'EGL' (or one of its dependencies).

Answer 1

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抱歉，但是您并没有提供具体的问题或代码示例。如果您是想要解决在Windows系统下，Python环境中的ImportError异常无法加载EGL库的问题，我可以为您提供以下可能的解决方案：

1. 确认已安装EGL库：

   • Open Command Prompt as an administrator.
   • Type conda list --name=egl and press Enter to see a list of all installed packages on your system.
   • Ensure the package named EGL is included in the list.

2. 卸载并重新安装EGL库:

   • For Windows 32-bit systems, run the following command:

     conda remove glslc
     

   • If you are using a 64-bit system, replace glslc with gles2 (for OpenGL ES 2.0) or gles3 (for OpenGL ES 3.0).

   • After removing the old installation, install the new version using the appropriate installer for your Python distribution. For example, if using Anaconda, use the following commands:

     conda install libglut3-dev libglew3-dev glfw3-3789 fftw-dev
     

   • If you want to install the latest version, download and extract the installer from the EGL website (https://www.e-glue.org/download/).

   • Once installed, restart your Python environment and try importing the EGL module again.

3. 检查路径设置:

   • Make sure the path to the GLSL compiler, libraries, and header files is correct by adding the following environmental variables to your .bashrc or ~/.profile file:

     export PATH=$PATH:/usr/lib/x86_64-linux-gnu/glew3.0/
     export PATH=$PATH:/usr/lib/x86_64-linux-gnu/glew3.0/include/GL
     export PATH=$PATH:/usr/lib/x86_64-linux-gnu/glew3.0/lib/ImagingEXT.so
     

   • If you're still encountering issues, check if the path mentioned above points to the correct location of these directories. In some cases, it might be necessary to adjust the /usr/lib directory, which typically includes these locations for shared libraries.

4. Reinstall anaconda: If none of the above solutions work, you can try reinstalling Anaconda, which may include the necessary libraries for installing and loading the required modules.

   • Follow these steps:

     a. Open the Anaconda Navigator. b. Click on "Settings" at the top-right corner of the window. c. Under "Environments", select the environment where you want to add the missing modules. d. Click "Create" button to create a new environment. e. Navigate to the "Add python packages" tab. f. Search for and install the necessary Python packages for your operating system (e.g., numpy, matplotlib, or opencv-python).

5. Update or install Python: Make sure you have the most recent version of Python that supports OpenGL ES 3.0 or higher. To do this, update your package manager (pip) by running:

   pip install --upgrade pip
   

   Then, install the updated version of pip and its dependencies like numpy, matplotlib, and opencv-python.

After completing these steps, try importing the EGL module again and ensure that the problem persists. If everything is configured correctly, it's possible that there's a specific version of EGL library installed incompatibility with your current setup. In that case, consider upgrading the corresponding version in your system or replacing it with a newer version from the official EGL repository (https://github.com/EGL/egl/releases).

If you encounter further errors related to Python versions or libraries, please provide more information about your Python and development environment, including your operating system, Python version, and any relevant dependencies. I'll need more context to help diagnose and resolve the issue accurately.