subprocess-exited-with-errorPreparing metadata (setup.py) ... error

It looks like you encountered an error while preparing metadata during the execution of a setup.py file. This error typically occurs when there is an issue with the metadata or the setup.py file itself.

To troubleshoot this issue, you can try the following steps:

1. Check the error message: The error message should provide more details about the specific issue. Look for any specific error codes or messages that can help identify the problem.

2. Verify the setup.py file: Make sure that the setup.py file is properly formatted and doesn't contain any syntax errors. Double-check that all required dependencies and modules are correctly specified.

3. Update setuptools and pip: Ensure that you have the latest versions of setuptools and pip installed. You can use the following commands to update them:

   pip install --upgrade setuptools
   pip install --upgrade pip

4. Check for missing dependencies: Make sure that all the required dependencies are installed on your system. You can refer to the documentation or readme file of the project to find the necessary dependencies.

5. Verify metadata fields: Check if all the required metadata fields in the setup.py file are properly defined, such as name, version, author, etc. Make sure they are correctly formatted and do not contain any invalid characters.

If none of these steps resolve the issue, please provide more details about the error message and any relevant code snippets so that I can assist you further.