from difflib import Differ import gradio as gr def diff_texts(text1, text2): d = Differ() rtn =[ (token[2:], token[0] if token[0] != " " else None) for token in d.compare(text1, text2) ] print(rtn) return rtn demo = gr.Interface( diff_texts, [ gr.Textbox( label="Text 1", info="Initial text", lines=3, value="The quick brown fox jumped over the lazy dogs.", ), gr.Textbox( label="Text 2", info="Text to compare", lines=3, value="The fast brown fox jumps over lazy dogs.", ), ], gr.HighlightedText( label="Diff", combine_adjacent=True, show_legend=True, color_map={"+": "red", "-": "green"}), theme=gr.themes.Base()# the return is here ) if __name__ == "__main__": demo.launch()