Updates attributes in code_array

def _pys2attributes(self, line):
        """Updates attributes in code_array"""

        splitline = self._split_tidy(line)

        selection_data = map(ast.literal_eval, splitline[:5])
        selection = Selection(*selection_data)

        tab = int(splitline[5])

        attrs = {}
        for col, ele in enumerate(splitline[6:]):
            if not (col % 2):
                # Odd entries are keys
                key = ast.literal_eval(ele)

            else:
                # Even cols are values
                attrs[key] = ast.literal_eval(ele)

        self.code_array.cell_attributes.append((selection, tab, attrs))