Compare diff text

app.py

@@ -1,30 +1,38 @@
-from fastapi import FastAPI
-import gradio as gr
-
-CUSTOM_PATH = "/gradio"
-
-app = FastAPI()
-
-
-@app.get("/")
-def read_main():
-    return {"message": "This is your main app"}
+from difflib import Differ
 
+import gradio as gr
 
-io = gr.Interface(lambda x: "Hello, " + x + "!", "textbox", "textbox")
-app = gr.mount_gradio_app(app, io, path=CUSTOM_PATH)
-
-def greet(name):
-    return "Hello " + name + "!!"
-
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
-iface.launch()
-
-def echo(text, request: gr.Request):
-    if request:
-        print("Request headers dictionary:", request.headers)
-        print("IP address:", request.client.host)
-        print("Query parameters:", dict(request.query_params))
-    return text
 
-xio = gr.Interface(echo, "textbox", "textbox").launch()
+def diff_texts(text1, text2):
+    d = Differ()
+    return [
+        (token[2:], token[0] if token[0] != " " else None)
+        for token in d.compare(text1, text2)
+    ]
+
+
+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()
+)
+if __name__ == "__main__":
+    demo.launch()