parameters: (self, index)
return_statement: return wx.NullColour
docstring: This function may be overloaded in the derived class. It 
          should return the wx.Colour to be used as background colour for 
          the specified item.
docstring_summary: This function may be overloaded in the derived class. It 
          should return the wx.Colour to be used as background colour for 
          the specified item.
docstring_tokens: This function may be overloaded in the derived class . It should return the wx . Colour to be used as background colour for the specified item .
function: def OnGetItemBackgroundColour(self, index):
          """ This function may be overloaded in the derived class. It 
          should return the wx.Colour to be used as background colour for 
          the specified item. """
          return wx.NullColour
function_tokens: def OnGetItemBackgroundColour ( self , index ) : return wx . NullColour