Removed redundant notebool tools

Author: 3coins

jupyter_ai_jupyternaut/jupyternaut/toolkits/jupyterlab.py

@@ -5,18 +5,21 @@ async def open_file(file_path: str):
     """
     Opens a file in JupyterLab main area
     """
-    await execute_command("docmanager:open", {"path": file_path})
+    return await execute_command("docmanager:open", {"path": file_path})
+
 
 async def run_all_cells():
     """
     Runs all cells in the currently active Jupyter notebook
     """
     return await execute_command("notebook:run-all-cells")
 
+
 async def restart_kernel():
     """
     Restarts the notebook kernel, useful when new packages are installed
     """
     return await execute_command("notebook:restart-kernel")
 
-toolkit = [open_file, run_all_cells, restart_kernel]
+
+toolkit = [open_file, run_all_cells, restart_kernel]