code: def _local_euclidean_distance(x, y):
      """Compute the local euclidean distance.
  
      Parameters
      ----------
      x: np.ndarray (1d array)
          First time series
      y: np.ndarray (1d array)
          Second time series
  
      Returns
      -------
      float
          Euclidean distance between the two time series
      """
      distance = 0.0
      for i in range(x.shape[0]):
          difference = x[i] - y[i]
          distance += difference * difference
  
      return np.sqrt(distance)
  
label_desc: Use image node_id 1 for calling a global function with example usage: _local_euclidean_distance(x, y) and returns: np