def deleteChunk(self, cx, cz):
        '''
        Deletes the chunk at the specified chunk coordinates
        
        :param cx: The X coordinate of the chunk
        :type cx: int 
        :param cz: The Z coordinate of the chunk
        :type cz: int
        '''
        self.worldFolder.deleteChunk(cx, cz)
        if self._allChunks is not None:
            self._allChunks.discard((cx, cz))

        self._bounds = None

        Deletes the chunk at the specified chunk coordinates
        
        :param cx: The X coordinate of the chunk
        :type cx: int 
        :param cz: The Z coordinate of the chunk
        :type cz: int
        
pymclevel/infiniteworld.py