      """
  
      _minlength = 0
      _maxlength = None
      _IndexError = IndexError
  
      # ### Python initialization and special list interface methods ###
  
      def __init__(self, *args, **kwargs):
          if not hasattr(self, '_get_single_internal'):
 
</s> remove 
    class _IndexError:
        The type of exception to be raise on invalid index [Optional]
 </s> add  </s> remove     def __iter__(self):
        "Iterate over the items in the list"
        for i in range(len(self)):
            yield self[i]

 </s> add  </s> remove     # Raise GEOSIndexError instead of plain IndexError
    # (see ticket #4740 and GEOSIndexError docstring)
    _IndexError = GEOSIndexError
 </s> add  </s> remove         'Testing Geometry GEOSIndexError'
 </s> add         'Testing Geometry IndexError' </s> remove             except self._IndexError:
 </s> add             except IndexError:
      """
  
      _minlength = 0
      _maxlength = None

  
      # ### Python initialization and special list interface methods ###
  
      def __init__(self, *args, **kwargs):
          if not hasattr(self, '_get_single_internal'):
keep keep keep keep replace keep keep keep keep keep
 Fixed #25225 -- Simplified code to remove GEOSIndexError

The test is a regression for refs #4740 to show that the original
fix of GEOSIndexError is no longer needed. 
django/contrib/gis/geos/mutable_list.py