parameters: (self, index)
return_statement: return self.labels[index]
docstring: given image index, return preprocessed ground-truth
  
          Parameters:
          ----------
          index: int
              index of a specific image
          Returns:
          ----------
          ground-truths of this image
docstring_summary: given image index, return preprocessed ground-truth
docstring_tokens: given image index return preprocessed ground - truth
function: def label_from_index(self, index):
          """
          given image index, return preprocessed ground-truth
  
          Parameters:
          ----------
          index: int
              index of a specific image
          Returns:
          ----------
          ground-truths of this image
          """
          assert self.labels is not None, "Labels not processed"
          return self.labels[index]
function_tokens: def label_from_index ( self , index ) : assert self . labels is not None , "Labels not processed" return self . labels [ index ]