Revert changes since there was actually no issue in code, just with the installation on local machine.

code/iottb-project/iottb/commands/add_device.py

@@ -91,7 +91,7 @@ def confirm_and_add_device(device_details, db_path):
         click.echo("Operation cancelled. Exiting...")
 
 
-def add_device_guided(cfg, device, db):
+def add_device_guided(cfg, db):
     logger.info('Adding device interactively')
     # logger.debug(f'Parameters: {params}. value: {value}')
     databases = cfg.db_path_dict