Update app.py

app.py

@@ -111,4 +111,21 @@ iface = gr.Interface(
     flagging_options=["correct", "wrong"]
 )
 
+iface.launch()
+
+import os
+
+HF_TOKEN = os.getenv('HF_TOKEN')
+hf_writer = gr.HuggingFaceDatasetSaver(HF_TOKEN, "crowdsourced-calculator-demo")
+
+iface = gr.Interface(
+    calculator,
+    ["number", gr.Radio(["add", "subtract", "multiply", "divide"]), "number"],
+    "number",
+    description="Check out the crowd-sourced dataset at: [https://huggingface.co/datasets/aliabd/crowdsourced-calculator-demo](https://huggingface.co/datasets/aliabd/crowdsourced-calculator-demo)",
+    allow_flagging="manual",
+    flagging_options=["wrong sign", "off by one", "other"],
+    flagging_callback=hf_writer
+)
+
 iface.launch()