test notebook inside handbook

handbook/_build/html/_sources/chapters/05-notebook-time-machine/index.md

@@ -5,6 +5,38 @@
 Explain the objective of the notebook, which is to recognize drought events around the world and over time.
 
 
+````{tab-set}
+```{tab-item} notebook
+
+    from ipywidgets import Layout, Dropdown, widgets  
+    from IPython.display import display, clear_output, IFrame  
+    from functools import partial  
+    import datetime  
+    import numpy as np  
+    import modules.n1_utilities as uti  
+    import warnings  
+    warnings.filterwarnings("ignore", category=RuntimeWarning) 
+
+```
+
+```{tab-item} utilities
+
+    def get_file_path(file_name):
+        """
+        Get the file path for the given file name.
+
+        Args:
+        file_name (str): The name of the file.
+
+        Returns:
+        str: The file path for the given file name.
+        """
+        current_dir = os.path.dirname(__file__)
+        return os.path.join(current_dir, '..', 'data', file_name)
+
+```
+````
+
 ## Indicators of interest
 We will concentrate on the SPI and SPEI values from our dataset, covering the period from 1940 to the present. The data quality will be assessed, noting any limitations such as missing data or measurement errors that could influence our analysis.