code: def complete_case(data):
      """Return only data rows with all columns
  
      Parameters
      ----------
      data: numpy.ndarray
          Data to impute.
  
      Returns
      -------
      numpy.ndarray
          Imputed data.
  
      """
      return data[~np.isnan(data).any(axis=1)]
  
label_desc: Use image node_id 1 for calling a global function with example usage: complete_case(data) and returns: data