code: def get_all_nn_info(self, structure):
          
  
          return [self.get_nn_info(structure, n) for n in range(len(structure))]
docs: Get a listing of all neighbors for all sites in a structure
  
          Args:
              structure (Structure): Input structure
          Return:
              List of NN site information for each site in the structure. Each
                  entry has the same format as `get_nn_info`