Update app.py

app.py

@@ -54,29 +54,12 @@ with gr.Blocks() as demo2:
             row_count=0,
             col_count=(3, "fixed"),
         )
-            
+        def make_dataset(df):
+            return df.fillna(-1)
+        df2 = gr.Dataframe()
         btn_add_segm = gr.Button(value="create dataset")
-        #btn.click(add_segment, inputs=segms, outputs=segms)
-        
-        gr.Markdown("*****")
-        def calculator(num1, operation, num2):
-            if operation == "add":
-                return num1 + num2
-            elif operation == "subtract":
-                return num1 - num2
-            elif operation == "multiply":
-                return num1 * num2
-            elif operation == "divide":
-                return num1 / num2
-        gr.Interface(
-            calculator,[
-                "number",
-                gr.Radio(["add", "subtract", "multiply", "divide"]),
-                "number"
-            ],
-            "number",
-            live=True,
-        )
+        btn.click(make_dataset, inputs=df, outputs=df2)  
+
         gr.Markdown("*****")
         gr.Examples([os.path.join(os.path.dirname(__file__), "test.mp4")], inputs=input_video)