Could not build wheels for fairseq, which is required to install pyproject.toml-based projects

I'm sorry to hear that you're facing issues with building wheels for fairseq. This error message usually indicates a problem with the installation process. To resolve this issue, you can try the following steps:

1. Make sure you have the required dependencies installed. Fairseq might have specific dependencies that need to be fulfilled before installation. Check the documentation or the project's GitHub repository for any specific requirements.

2. Ensure that you have a compatible version of Python installed. Fairseq might require a specific Python version, so make sure you have the correct version installed and set as your default Python interpreter.

3. Update your setuptools and wheel packages to the latest versions. You can do this by running the following command:

   pip install --upgrade setuptools wheel

4. Clean the build directory and try reinstalling fairseq. You can do this by running the following commands:

   rm -rf build/
   pip install --no-cache-dir fairseq

5. If the issue persists, it could be related to your system's configuration or compatibility with fairseq. In such cases, it's recommended to check the project's issue tracker or forums for any reported similar issues and possible workarounds.

If none of these steps resolve your issue, please provide more details about your environment, such as the operating system, Python version, and any error messages you encounter during installation. This information will help in further troubleshooting the problem.