code: def _compare(self, other, method):
          
          # This needs to be updated to take uncertainty into account:
          if isinstance(other, abc_mapping_primitives.Coordinate):
              if self.get_dimensions() != other.get_dimensions():
                  return False
              other_values = other.get_values()
              for index in range(self._dimensions):
                  if not method(self._values[index], other_values[index]):
                      return False
              return True
          return NotImplemented
docs: see https://regebro.wordpress.com/2010/12/13/python-implementing-rich-comparison-the-correct-way/