def insert_text_block(self, text_block):
        """Insert text block into node layout.

        text_block (graphman.textblock.main.TextBlock obj)
        """
        ### append text block into the text blocks' list
        self.text_blocks.append(text_block)

        ### append the text block data into the
        ### text blocks data list
        self.text_blocks_data.append(text_block.data)
Insert text block into node layout.

        text_block (graphman.textblock.main.TextBlock obj)
        
nodezator/graphman/editlogic.py