Resolving bash script in rc.local different result than executing it in terminal on Raspberry Pi

---

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Understanding the Problem: Running a Python Script on Raspberry Pi

The Core Issue

[[See Video to Reveal this Text or Code Snippet]]

Detailed Solution: Executing Scripts Correctly

Step 1: Understand User Context

User Environment: Commands run in the terminal by a user have access to the user's environment variables, including DISPLAY.

Step 2: Update Your Script

[[See Video to Reveal this Text or Code Snippet]]

Key Changes:

Run Command with User Context: Using sudo su YOUR_USERNAME -c 'COMMAND', you can execute commands as a specific user.

Environment Variables: Set DISPLAY within this command to ensure it has the right context.

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

By running your script with the correct user context and ensuring the necessary environment variables are set, you can avoid the ImportError related to X connection issues. This method ensures that your scripts behave the same way whether they’re run in the terminal or initiated at boot.

These adjustments should solve the discrepancies you've been experiencing when automating tasks on your Raspberry Pi. Your headless setup can now successfully leverage the capabilities of pynput without hiccups!

If you have any further questions or run into additional issues, feel free to reach out for more help.